80574435

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16427}}^1$

素因数の和:16547

約数の個数: 24

約数和(自身を含む): 140952240

約数和(自身を除く): 60377805

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 16427, 49281, 82135, 147843, 246405, 739215, 1790543, 5371629, 8952715, 16114887, 26858145, 80574435]

約数ペア:

[(1, 80574435), (3, 26858145), (5, 16114887), (9, 8952715), (15, 5371629), (45, 1790543), (109, 739215), (327, 246405), (545, 147843), (981, 82135), (1635, 49281), (4905, 16427)]