213955579115

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{11197}}^1\times {\mathrm{25309}}^1$

素因数の和:36662

約数の個数: 16

約数和(自身を含む): 258480298560

約数和(自身を除く): 44524719445

約数列:

[1, 5, 151, 755, 11197, 25309, 55985, 126545, 1690747, 3821659, 8453735, 19108295, 283384873, 1416924365, 42791115823, 213955579115]

約数ペア:

[(1, 213955579115), (5, 42791115823), (151, 1416924365), (755, 283384873), (11197, 19108295), (25309, 8453735), (55985, 3821659), (126545, 1690747)]