139790505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{490493}}^1$

素因数の和:490520

約数の個数: 16

約数和(自身を含む): 235437120

約数和(自身を除く): 95646615

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 490493, 1471479, 2452465, 7357395, 9319367, 27958101, 46596835, 139790505]

約数ペア:

[(1, 139790505), (3, 46596835), (5, 27958101), (15, 9319367), (19, 7357395), (57, 2452465), (95, 1471479), (285, 490493)]