77860505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4099}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 97416000

約数和(自身を除く): 19555495

約数列:

[1, 5, 29, 131, 145, 655, 3799, 4099, 18995, 20495, 118871, 536969, 594355, 2684845, 15572101, 77860505]

約数ペア:

[(1, 77860505), (5, 15572101), (29, 2684845), (131, 594355), (145, 536969), (655, 118871), (3799, 20495), (4099, 18995)]