64691715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23063}}^1$

素因数の和:23099

約数の個数: 32

約数和(自身を含む): 119563776

約数和(自身を除く): 54872061

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 23063, 69189, 115315, 253693, 345945, 392071, 761079, 1176213, 1268465, 1960355, 3805395, 4312781, 5881065, 12938343, 21563905, 64691715]

約数ペア:

[(1, 64691715), (3, 21563905), (5, 12938343), (11, 5881065), (15, 4312781), (17, 3805395), (33, 1960355), (51, 1268465), (55, 1176213), (85, 761079), (165, 392071), (187, 345945), (255, 253693), (561, 115315), (935, 69189), (2805, 23063)]