210005865225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{2531}}^1$

素因数の和:4072

約数の個数: 144

約数和(自身を含む): 426852054720

約数和(自身を除く): 216846189495

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 1493, 2223, 2531, 2925, 3705, 4275, 4479, 6175, 7465, 7593, 11115, 12655, 13437, 18525, 19409, 22395, 22779, 28367, 32903, 37325, 37965, 48089, 55575, 58227, 63275, 67185, 85101, 97045, 98709, 111975, 113895, 141835, 144267, 164515, 174681, 189825, 240445, 255303, 291135, 296127, 335925, 368771, 425505, 432801, 485225, 493545, 569475, 625157, 709175, 721335, 822575, 873405, 1106313, 1202225, 1276515, 1455675, 1480635, 1843855, 1875471, 2127525, 2164005, 2467725, 3125785, 3318939, 3606675, 3778783, 4367025, 5531565, 5626413, 6382575, 7403175, 9219275, 9377355, 10820025, 11336349, 15628925, 16594695, 18893915, 27657825, 28132065, 34009047, 46886775, 49124179, 56681745, 71796877, 82973475, 94469575, 140660325, 147372537, 170045235, 215390631, 245620895, 283408725, 358984385, 442117611, 646171893, 736862685, 850226175, 933359401, 1076953155, 1228104475, 1794921925, 2210588055, 2800078203, 3230859465, 3684313425, 4666797005, 5384765775, 8400234609, 11052940275, 14000391015, 16154297325, 23333985025, 42001173045, 70001955075, 210005865225]

約数ペア:

[(1, 210005865225), (3, 70001955075), (5, 42001173045), (9, 23333985025), (13, 16154297325), (15, 14000391015), (19, 11052940275), (25, 8400234609), (39, 5384765775), (45, 4666797005), (57, 3684313425), (65, 3230859465), (75, 2800078203), (95, 2210588055), (117, 1794921925), (171, 1228104475), (195, 1076953155), (225, 933359401), (247, 850226175), (285, 736862685), (325, 646171893), (475, 442117611), (585, 358984385), (741, 283408725), (855, 245620895), (975, 215390631), (1235, 170045235), (1425, 147372537), (1493, 140660325), (2223, 94469575), (2531, 82973475), (2925, 71796877), (3705, 56681745), (4275, 49124179), (4479, 46886775), (6175, 34009047), (7465, 28132065), (7593, 27657825), (11115, 18893915), (12655, 16594695), (13437, 15628925), (18525, 11336349), (19409, 10820025), (22395, 9377355), (22779, 9219275), (28367, 7403175), (32903, 6382575), (37325, 5626413), (37965, 5531565), (48089, 4367025), (55575, 3778783), (58227, 3606675), (63275, 3318939), (67185, 3125785), (85101, 2467725), (97045, 2164005), (98709, 2127525), (111975, 1875471), (113895, 1843855), (141835, 1480635), (144267, 1455675), (164515, 1276515), (174681, 1202225), (189825, 1106313), (240445, 873405), (255303, 822575), (291135, 721335), (296127, 709175), (335925, 625157), (368771, 569475), (425505, 493545), (432801, 485225)]