419548665

素因数分解:

$3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{20551}}^1$

素因数の和:21920

約数の個数: 16

約数和(自身を含む): 671803776

約数和(自身を除く): 252255111

約数列:

[1, 3, 5, 15, 1361, 4083, 6805, 20415, 20551, 61653, 102755, 308265, 27969911, 83909733, 139849555, 419548665]

約数ペア:

[(1, 419548665), (3, 139849555), (5, 83909733), (15, 27969911), (1361, 308265), (4083, 102755), (6805, 61653), (20415, 20551)]