20161500525

素因数分解:

$3^2\times 5^2\times {\mathrm{2441}}^1\times {\mathrm{36709}}^1$

素因数の和:39166

約数の個数: 36

約数和(自身を含む): 36127265460

約数和(自身を除く): 15965764935

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2441, 7323, 12205, 21969, 36615, 36709, 61025, 109845, 110127, 183075, 183545, 330381, 549225, 550635, 917725, 1651905, 2753175, 8259525, 89606669, 268820007, 448033345, 806460021, 1344100035, 2240166725, 4032300105, 6720500175, 20161500525]

約数ペア:

[(1, 20161500525), (3, 6720500175), (5, 4032300105), (9, 2240166725), (15, 1344100035), (25, 806460021), (45, 448033345), (75, 268820007), (225, 89606669), (2441, 8259525), (7323, 2753175), (12205, 1651905), (21969, 917725), (36615, 550635), (36709, 549225), (61025, 330381), (109845, 183545), (110127, 183075)]