90131655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139739}}^1$

素因数の和:139790

約数の個数: 16

約数和(自身を含む): 147565440

約数和(自身を除く): 57433785

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 139739, 419217, 698695, 2096085, 6008777, 18026331, 30043885, 90131655]

約数ペア:

[(1, 90131655), (3, 30043885), (5, 18026331), (15, 6008777), (43, 2096085), (129, 698695), (215, 419217), (645, 139739)]