22090725

素因数分解:

$3^4\times 5^2\times {\mathrm{10909}}^1$

素因数の和:10931

約数の個数: 30

約数和(自身を含む): 40923410

約数和(自身を除く): 18832685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10909, 32727, 54545, 98181, 163635, 272725, 294543, 490905, 818175, 883629, 1472715, 2454525, 4418145, 7363575, 22090725]

約数ペア:

[(1, 22090725), (3, 7363575), (5, 4418145), (9, 2454525), (15, 1472715), (25, 883629), (27, 818175), (45, 490905), (75, 294543), (81, 272725), (135, 163635), (225, 98181), (405, 54545), (675, 32727), (2025, 10909)]