31164.0000000

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 8536320

約数和(自身を除く): 2515195

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 151, 275, 319, 725, 755, 1375, 1595, 1661, 3625, 3775, 4379, 7975, 8305, 18875, 21895, 39875, 41525, 48169, 109475, 207625, 240845, 547375, 1204225, 6021125]

約数ペア:

[(1, 6021125), (5, 1204225), (11, 547375), (25, 240845), (29, 207625), (55, 109475), (125, 48169), (145, 41525), (151, 39875), (275, 21895), (319, 18875), (725, 8305), (755, 7975), (1375, 4379), (1595, 3775), (1661, 3625)]