2028408075

素因数分解:

$3^4\times 5^2\times {\mathrm{1001683}}^1$

素因数の和:1001705

約数の個数: 30

約数和(自身を含む): 3757316684

約数和(自身を除く): 1728908609

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 1001683, 3005049, 5008415, 9015147, 15025245, 25042075, 27045441, 45075735, 75126225, 81136323, 135227205, 225378675, 405681615, 676136025, 2028408075]

約数ペア:

[(1, 2028408075), (3, 676136025), (5, 405681615), (9, 225378675), (15, 135227205), (25, 81136323), (27, 75126225), (45, 45075735), (75, 27045441), (81, 25042075), (135, 15025245), (225, 9015147), (405, 5008415), (675, 3005049), (2025, 1001683)]