415345225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4831}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 545242880

約数和(自身を除く): 129897655

約数列:

[1, 5, 19, 25, 95, 181, 475, 905, 3439, 4525, 4831, 17195, 24155, 85975, 91789, 120775, 458945, 874411, 2294725, 4372055, 16613809, 21860275, 83069045, 415345225]

約数ペア:

[(1, 415345225), (5, 83069045), (19, 21860275), (25, 16613809), (95, 4372055), (181, 2294725), (475, 874411), (905, 458945), (3439, 120775), (4525, 91789), (4831, 85975), (17195, 24155)]