204525

素因数分解:

$3^4\times 5^2\times {\mathrm{101}}^1$

素因数の和:123

約数の個数: 30

約数和(自身を含む): 382602

約数和(自身を除く): 178077

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 135, 225, 303, 405, 505, 675, 909, 1515, 2025, 2525, 2727, 4545, 7575, 8181, 13635, 22725, 40905, 68175, 204525]

約数ペア:

[(1, 204525), (3, 68175), (5, 40905), (9, 22725), (15, 13635), (25, 8181), (27, 7575), (45, 4545), (75, 2727), (81, 2525), (101, 2025), (135, 1515), (225, 909), (303, 675), (405, 505)]