201118725

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{3181}}^1$

素因数の和:3478

約数の個数: 36

約数和(自身を含む): 361621572

約数和(自身を除く): 160502847

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 843, 1405, 2529, 3181, 4215, 7025, 9543, 12645, 15905, 21075, 28629, 47715, 63225, 79525, 143145, 238575, 715725, 893861, 2681583, 4469305, 8044749, 13407915, 22346525, 40223745, 67039575, 201118725]

約数ペア:

[(1, 201118725), (3, 67039575), (5, 40223745), (9, 22346525), (15, 13407915), (25, 8044749), (45, 4469305), (75, 2681583), (225, 893861), (281, 715725), (843, 238575), (1405, 143145), (2529, 79525), (3181, 63225), (4215, 47715), (7025, 28629), (9543, 21075), (12645, 15905)]