5216325

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 8698848

約数和(自身を除く): 3482523

約数列:

[1, 3, 5, 15, 25, 75, 157, 443, 471, 785, 1329, 2215, 2355, 3925, 6645, 11075, 11775, 33225, 69551, 208653, 347755, 1043265, 1738775, 5216325]

約数ペア:

[(1, 5216325), (3, 1738775), (5, 1043265), (15, 347755), (25, 208653), (75, 69551), (157, 33225), (443, 11775), (471, 11075), (785, 6645), (1329, 3925), (2215, 2355)]