4375973615

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{30643}}^1$

素因数の和:30700

約数の個数: 20

約数和(自身を含む): 5688936024

約数和(自身を除く): 1312962409

約数列:

[1, 5, 13, 65, 169, 845, 2197, 10985, 28561, 30643, 142805, 153215, 398359, 1991795, 5178667, 25893335, 67322671, 336613355, 875194723, 4375973615]

約数ペア:

[(1, 4375973615), (5, 875194723), (13, 336613355), (65, 67322671), (169, 25893335), (845, 5178667), (2197, 1991795), (10985, 398359), (28561, 153215), (30643, 142805)]