25209630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31123}}^1$

素因数の和:31142

約数の個数: 40

約数和(自身を含む): 67788072

約数和(自身を除く): 42578442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31123, 62246, 93369, 155615, 186738, 280107, 311230, 466845, 560214, 840321, 933690, 1400535, 1680642, 2520963, 2801070, 4201605, 5041926, 8403210, 12604815, 25209630]

約数ペア:

[(1, 25209630), (2, 12604815), (3, 8403210), (5, 5041926), (6, 4201605), (9, 2801070), (10, 2520963), (15, 1680642), (18, 1400535), (27, 933690), (30, 840321), (45, 560214), (54, 466845), (81, 311230), (90, 280107), (135, 186738), (162, 155615), (270, 93369), (405, 62246), (810, 31123)]