80398575

素因数分解:

$3^4\times 5^2\times {\mathrm{39703}}^1$

素因数の和:39725

約数の個数: 30

約数和(自身を含む): 148929704

約数和(自身を除く): 68531129

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 39703, 119109, 198515, 357327, 595545, 992575, 1071981, 1786635, 2977725, 3215943, 5359905, 8933175, 16079715, 26799525, 80398575]

約数ペア:

[(1, 80398575), (3, 26799525), (5, 16079715), (9, 8933175), (15, 5359905), (25, 3215943), (27, 2977725), (45, 1786635), (75, 1071981), (81, 992575), (135, 595545), (225, 357327), (405, 198515), (675, 119109), (2025, 39703)]