13808225475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{8623}}^1$

素因数の和:9297

約数の個数: 72

約数和(自身を含む): 27025270272

約数和(自身を除く): 13217044797

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 647, 825, 1941, 2475, 3235, 5823, 7117, 8623, 9705, 16175, 21351, 25869, 29115, 35585, 43115, 48525, 64053, 77607, 94853, 106755, 129345, 145575, 177925, 215575, 284559, 320265, 388035, 474265, 533775, 646725, 853677, 1422795, 1601325, 1940175, 2371325, 4268385, 5579081, 7113975, 16737243, 21341925, 27895405, 50211729, 61369891, 83686215, 139477025, 184109673, 251058645, 306849455, 418431075, 552329019, 920548365, 1255293225, 1534247275, 2761645095, 4602741825, 13808225475]

約数ペア:

[(1, 13808225475), (3, 4602741825), (5, 2761645095), (9, 1534247275), (11, 1255293225), (15, 920548365), (25, 552329019), (33, 418431075), (45, 306849455), (55, 251058645), (75, 184109673), (99, 139477025), (165, 83686215), (225, 61369891), (275, 50211729), (495, 27895405), (647, 21341925), (825, 16737243), (1941, 7113975), (2475, 5579081), (3235, 4268385), (5823, 2371325), (7117, 1940175), (8623, 1601325), (9705, 1422795), (16175, 853677), (21351, 646725), (25869, 533775), (29115, 474265), (35585, 388035), (43115, 320265), (48525, 284559), (64053, 215575), (77607, 177925), (94853, 145575), (106755, 129345)]