1255987655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 1645769664

約数和(自身を除く): 389782009

約数列:

[1, 5, 13, 65, 113, 307, 557, 565, 1469, 1535, 2785, 3991, 7241, 7345, 19955, 34691, 36205, 62941, 170999, 173455, 314705, 450983, 818233, 854995, 2222987, 2254915, 4091165, 11114935, 19322887, 96614435, 251197531, 1255987655]

約数ペア:

[(1, 1255987655), (5, 251197531), (13, 96614435), (65, 19322887), (113, 11114935), (307, 4091165), (557, 2254915), (565, 2222987), (1469, 854995), (1535, 818233), (2785, 450983), (3991, 314705), (7241, 173455), (7345, 170999), (19955, 62941), (34691, 36205)]