816633366975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1\times {\mathrm{5351}}^1$

素因数の和:6646

約数の個数: 144

約数和(自身を含む): 1594347955200

約数和(自身を除く): 777714588225

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 551, 725, 855, 1231, 1305, 1425, 1653, 2175, 2755, 3693, 4275, 4959, 5351, 6155, 6525, 8265, 11079, 13775, 16053, 18465, 23389, 24795, 26755, 30775, 35699, 41325, 48159, 55395, 70167, 80265, 92325, 101669, 107097, 116945, 123975, 133775, 155179, 178495, 210501, 240795, 276975, 305007, 321291, 350835, 401325, 465537, 508345, 535485, 584725, 678281, 775895, 892475, 915021, 1052505, 1203975, 1396611, 1525035, 1606455, 1754175, 2034843, 2327685, 2541725, 2677425, 2948401, 3391405, 3879475, 4575105, 5262525, 6104529, 6587081, 6983055, 7625175, 8032275, 8845203, 10174215, 11638425, 14742005, 16957025, 19761243, 22875525, 26535609, 30522645, 32935405, 34915275, 44226015, 50871075, 59283729, 73710025, 98806215, 125154539, 132678045, 152613225, 164677025, 191025349, 221130075, 296418645, 375463617, 494031075, 573076047, 625772695, 663390225, 955126745, 1126390851, 1482093225, 1719228141, 1877318085, 2865380235, 3128863475, 3629481631, 4775633725, 5631954255, 8596140705, 9386590425, 10888444893, 14326901175, 18147408155, 28159771275, 32665334679, 42980703525, 54442224465, 90737040775, 163326673395, 272211122325, 816633366975]

約数ペア:

[(1, 816633366975), (3, 272211122325), (5, 163326673395), (9, 90737040775), (15, 54442224465), (19, 42980703525), (25, 32665334679), (29, 28159771275), (45, 18147408155), (57, 14326901175), (75, 10888444893), (87, 9386590425), (95, 8596140705), (145, 5631954255), (171, 4775633725), (225, 3629481631), (261, 3128863475), (285, 2865380235), (435, 1877318085), (475, 1719228141), (551, 1482093225), (725, 1126390851), (855, 955126745), (1231, 663390225), (1305, 625772695), (1425, 573076047), (1653, 494031075), (2175, 375463617), (2755, 296418645), (3693, 221130075), (4275, 191025349), (4959, 164677025), (5351, 152613225), (6155, 132678045), (6525, 125154539), (8265, 98806215), (11079, 73710025), (13775, 59283729), (16053, 50871075), (18465, 44226015), (23389, 34915275), (24795, 32935405), (26755, 30522645), (30775, 26535609), (35699, 22875525), (41325, 19761243), (48159, 16957025), (55395, 14742005), (70167, 11638425), (80265, 10174215), (92325, 8845203), (101669, 8032275), (107097, 7625175), (116945, 6983055), (123975, 6587081), (133775, 6104529), (155179, 5262525), (178495, 4575105), (210501, 3879475), (240795, 3391405), (276975, 2948401), (305007, 2677425), (321291, 2541725), (350835, 2327685), (401325, 2034843), (465537, 1754175), (508345, 1606455), (535485, 1525035), (584725, 1396611), (678281, 1203975), (775895, 1052505), (892475, 915021)]