5144715

素因数分解:

$3^4\times 5^1\times {\mathrm{12703}}^1$

素因数の和:12720

約数の個数: 20

約数和(自身を含む): 9223104

約数和(自身を除く): 4078389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12703, 38109, 63515, 114327, 190545, 342981, 571635, 1028943, 1714905, 5144715]

約数ペア:

[(1, 5144715), (3, 1714905), (5, 1028943), (9, 571635), (15, 342981), (27, 190545), (45, 114327), (81, 63515), (135, 38109), (405, 12703)]