63000225

素因数分解:

$3^2\times 5^2\times {\mathrm{280001}}^1$

素因数の和:280017

約数の個数: 18

約数和(自身を含む): 112840806

約数和(自身を除く): 49840581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 280001, 840003, 1400005, 2520009, 4200015, 7000025, 12600045, 21000075, 63000225]

約数ペア:

[(1, 63000225), (3, 21000075), (5, 12600045), (9, 7000025), (15, 4200015), (25, 2520009), (45, 1400005), (75, 840003), (225, 280001)]