65704015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 87869376

約数和(自身を除く): 22165361

約数列:

[1, 5, 13, 61, 65, 73, 227, 305, 365, 793, 949, 1135, 2951, 3965, 4453, 4745, 13847, 14755, 16571, 22265, 57889, 69235, 82855, 180011, 215423, 289445, 900055, 1010831, 1077115, 5054155, 13140803, 65704015]

約数ペア:

[(1, 65704015), (5, 13140803), (13, 5054155), (61, 1077115), (65, 1010831), (73, 900055), (227, 289445), (305, 215423), (365, 180011), (793, 82855), (949, 69235), (1135, 57889), (2951, 22265), (3965, 16571), (4453, 14755), (4745, 13847)]