145420155

素因数分解:

$3^2\times 5^1\times {\mathrm{3231559}}^1$

素因数の和:3231570

約数の個数: 12

約数和(自身を含む): 252061680

約数和(自身を除く): 106641525

約数列:

[1, 3, 5, 9, 15, 45, 3231559, 9694677, 16157795, 29084031, 48473385, 145420155]

約数ペア:

[(1, 145420155), (3, 48473385), (5, 29084031), (9, 16157795), (15, 9694677), (45, 3231559)]