172634534145

素因数分解:

$3^4\times 5^1\times {\mathrm{426258109}}^1$

素因数の和:426258126

約数の個数: 20

約数和(自身を含む): 309463387860

約数和(自身を除く): 136828853715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 426258109, 1278774327, 2131290545, 3836322981, 6393871635, 11508968943, 19181614905, 34526906829, 57544844715, 172634534145]

約数ペア:

[(1, 172634534145), (3, 57544844715), (5, 34526906829), (9, 19181614905), (15, 11508968943), (27, 6393871635), (45, 3836322981), (81, 2131290545), (135, 1278774327), (405, 426258109)]