72075961

素因数分解:

${\mathrm{31}}^2\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 12

約数和(自身を含む): 75070800

約数和(自身を除く): 2994839

約数列:

[1, 31, 179, 419, 961, 5549, 12989, 75001, 172019, 402659, 2325031, 72075961]

約数ペア:

[(1, 72075961), (31, 2325031), (179, 402659), (419, 172019), (961, 75001), (5549, 12989)]