16079715

素因数分解:

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

素因数の和:39720

約数の個数: 20

約数和(自身を含む): 28825104

約数和(自身を除く): 12745389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39703, 119109, 198515, 357327, 595545, 1071981, 1786635, 3215943, 5359905, 16079715]

約数ペア:

[(1, 16079715), (3, 5359905), (5, 3215943), (9, 1786635), (15, 1071981), (27, 595545), (45, 357327), (81, 198515), (135, 119109), (405, 39703)]