15697538155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{1523}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 20411383104

約数和(自身を除く): 4713844949

約数列:

[1, 5, 13, 65, 257, 617, 1285, 1523, 3085, 3341, 7615, 8021, 16705, 19799, 40105, 98995, 158569, 391411, 792845, 939691, 1957055, 2061397, 4698455, 5088343, 10306985, 12215983, 25441715, 61079915, 241500587, 1207502935, 3139507631, 15697538155]

約数ペア:

[(1, 15697538155), (5, 3139507631), (13, 1207502935), (65, 241500587), (257, 61079915), (617, 25441715), (1285, 12215983), (1523, 10306985), (3085, 5088343), (3341, 4698455), (7615, 2061397), (8021, 1957055), (16705, 939691), (19799, 792845), (40105, 391411), (98995, 158569)]