64793255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 80898048

約数和(自身を除く): 16104793

約数列:

[1, 5, 31, 131, 155, 655, 3191, 4061, 15955, 20305, 98921, 418021, 494605, 2090105, 12958651, 64793255]

約数ペア:

[(1, 64793255), (5, 12958651), (31, 2090105), (131, 494605), (155, 418021), (655, 98921), (3191, 20305), (4061, 15955)]