38640675

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1163}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 64085184

約数和(自身を除く): 25444509

約数列:

[1, 3, 5, 15, 25, 75, 443, 1163, 1329, 2215, 3489, 5815, 6645, 11075, 17445, 29075, 33225, 87225, 515209, 1545627, 2576045, 7728135, 12880225, 38640675]

約数ペア:

[(1, 38640675), (3, 12880225), (5, 7728135), (15, 2576045), (25, 1545627), (75, 515209), (443, 87225), (1163, 33225), (1329, 29075), (2215, 17445), (3489, 11075), (5815, 6645)]