190057905

素因数分解:

$3^2\times 5^1\times {\mathrm{4223509}}^1$

素因数の和:4223520

約数の個数: 12

約数和(自身を含む): 329433780

約数和(自身を除く): 139375875

約数列:

[1, 3, 5, 9, 15, 45, 4223509, 12670527, 21117545, 38011581, 63352635, 190057905]

約数ペア:

[(1, 190057905), (3, 63352635), (5, 38011581), (9, 21117545), (15, 12670527), (45, 4223509)]