421566445

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 510681600

約数和(自身を除く): 89115155

約数列:

[1, 5, 149, 571, 745, 991, 2855, 4955, 85079, 147659, 425395, 565861, 738295, 2829305, 84313289, 421566445]

約数ペア:

[(1, 421566445), (5, 84313289), (149, 2829305), (571, 738295), (745, 565861), (991, 425395), (2855, 147659), (4955, 85079)]