3180075

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 5319600

約数和(自身を除く): 2139525

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 389, 545, 1167, 1635, 1945, 2725, 5835, 8175, 9725, 29175, 42401, 127203, 212005, 636015, 1060025, 3180075]

約数ペア:

[(1, 3180075), (3, 1060025), (5, 636015), (15, 212005), (25, 127203), (75, 42401), (109, 29175), (327, 9725), (389, 8175), (545, 5835), (1167, 2725), (1635, 1945)]