8031325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 10562816

約数和(自身を除く): 2531491

約数列:

[1, 5, 25, 31, 43, 155, 215, 241, 775, 1075, 1205, 1333, 6025, 6665, 7471, 10363, 33325, 37355, 51815, 186775, 259075, 321253, 1606265, 8031325]

約数ペア:

[(1, 8031325), (5, 1606265), (25, 321253), (31, 259075), (43, 186775), (155, 51815), (215, 37355), (241, 33325), (775, 10363), (1075, 7471), (1205, 6665), (1333, 6025)]