144720665

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1861}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 176606976

約数和(自身を除く): 31886311

約数列:

[1, 5, 103, 151, 515, 755, 1861, 9305, 15553, 77765, 191683, 281011, 958415, 1405055, 28944133, 144720665]

約数ペア:

[(1, 144720665), (5, 28944133), (103, 1405055), (151, 958415), (515, 281011), (755, 191683), (1861, 77765), (9305, 15553)]