72144445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1979}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 90668160

約数和(自身を除く): 18523715

約数列:

[1, 5, 23, 115, 317, 1585, 1979, 7291, 9895, 36455, 45517, 227585, 627343, 3136715, 14428889, 72144445]

約数ペア:

[(1, 72144445), (5, 14428889), (23, 3136715), (115, 627343), (317, 227585), (1585, 45517), (1979, 36455), (7291, 9895)]