40804938225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{15373}}^1$

素因数の和:15687

約数の個数: 72

約数和(自身を含む): 74943453312

約数和(自身を除く): 34138515087

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 251, 423, 705, 753, 1175, 1255, 2115, 2259, 3525, 3765, 6275, 10575, 11295, 11797, 15373, 18825, 35391, 46119, 56475, 58985, 76865, 106173, 138357, 176955, 230595, 294925, 384325, 530865, 691785, 722531, 884775, 1152975, 2167593, 2654325, 3458925, 3612655, 3858623, 6502779, 10837965, 11575869, 18063275, 19293115, 32513895, 34727607, 54189825, 57879345, 96465575, 162569475, 173638035, 181355281, 289396725, 544065843, 868190175, 906776405, 1632197529, 2720329215, 4533882025, 8160987645, 13601646075, 40804938225]

約数ペア:

[(1, 40804938225), (3, 13601646075), (5, 8160987645), (9, 4533882025), (15, 2720329215), (25, 1632197529), (45, 906776405), (47, 868190175), (75, 544065843), (141, 289396725), (225, 181355281), (235, 173638035), (251, 162569475), (423, 96465575), (705, 57879345), (753, 54189825), (1175, 34727607), (1255, 32513895), (2115, 19293115), (2259, 18063275), (3525, 11575869), (3765, 10837965), (6275, 6502779), (10575, 3858623), (11295, 3612655), (11797, 3458925), (15373, 2654325), (18825, 2167593), (35391, 1152975), (46119, 884775), (56475, 722531), (58985, 691785), (76865, 530865), (106173, 384325), (138357, 294925), (176955, 230595)]