161799525

素因数分解:

$3^4\times 5^2\times {\mathrm{79901}}^1$

素因数の和:79923

約数の個数: 30

約数和(自身を含む): 299712402

約数和(自身を除く): 137912877

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 79901, 239703, 399505, 719109, 1198515, 1997525, 2157327, 3595545, 5992575, 6471981, 10786635, 17977725, 32359905, 53933175, 161799525]

約数ペア:

[(1, 161799525), (3, 53933175), (5, 32359905), (9, 17977725), (15, 10786635), (25, 6471981), (27, 5992575), (45, 3595545), (75, 2157327), (81, 1997525), (135, 1198515), (225, 719109), (405, 399505), (675, 239703), (2025, 79901)]