85978475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10781}}^1$

素因数の和:10831

約数の個数: 24

約数和(自身を含む): 120327120

約数和(自身を除く): 34348645

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 10781, 53905, 118591, 269525, 312649, 592955, 1563245, 2964775, 3439139, 7816225, 17195695, 85978475]

約数ペア:

[(1, 85978475), (5, 17195695), (11, 7816225), (25, 3439139), (29, 2964775), (55, 1563245), (145, 592955), (275, 312649), (319, 269525), (725, 118591), (1595, 53905), (7975, 10781)]