64806355

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 78971904

約数和(自身を除く): 14165549

約数列:

[1, 5, 131, 163, 607, 655, 815, 3035, 21353, 79517, 98941, 106765, 397585, 494705, 12961271, 64806355]

約数ペア:

[(1, 64806355), (5, 12961271), (131, 494705), (163, 397585), (607, 106765), (655, 98941), (815, 79517), (3035, 21353)]