31029225

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5237}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 51960960

約数和(自身を除く): 20931735

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5237, 5925, 15711, 26185, 78555, 130925, 392775, 413723, 1241169, 2068615, 6205845, 10343075, 31029225]

約数ペア:

[(1, 31029225), (3, 10343075), (5, 6205845), (15, 2068615), (25, 1241169), (75, 413723), (79, 392775), (237, 130925), (395, 78555), (1185, 26185), (1975, 15711), (5237, 5925)]