68475875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42167

約数の個数: 16

約数和(自身を含む): 92033760

約数和(自身を除く): 23557885

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 42139, 210695, 547807, 1053475, 2739035, 5267375, 13695175, 68475875]

約数ペア:

[(1, 68475875), (5, 13695175), (13, 5267375), (25, 2739035), (65, 1053475), (125, 547807), (325, 210695), (1625, 42139)]