71668155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{787}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 123911424

約数和(自身を除く): 52243269

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 467, 787, 1401, 2335, 2361, 3935, 6071, 7005, 10231, 11805, 18213, 30355, 30693, 51155, 91065, 153465, 367529, 1102587, 1837645, 4777877, 5512935, 14333631, 23889385, 71668155]

約数ペア:

[(1, 71668155), (3, 23889385), (5, 14333631), (13, 5512935), (15, 4777877), (39, 1837645), (65, 1102587), (195, 367529), (467, 153465), (787, 91065), (1401, 51155), (2335, 30693), (2361, 30355), (3935, 18213), (6071, 11805), (7005, 10231)]