90303655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32309}}^1$

素因数の和:32370

約数の個数: 16

約数和(自身を含む): 119417760

約数和(自身を除く): 29114105

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 32309, 161545, 420017, 1389287, 2100085, 6946435, 18060731, 90303655]

約数ペア:

[(1, 90303655), (5, 18060731), (13, 6946435), (43, 2100085), (65, 1389287), (215, 420017), (559, 161545), (2795, 32309)]