22747115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 5896213

約数列:

[1, 5, 23, 115, 223, 887, 1115, 4435, 5129, 20401, 25645, 102005, 197801, 989005, 4549423, 22747115]

約数ペア:

[(1, 22747115), (5, 4549423), (23, 989005), (115, 197801), (223, 102005), (887, 25645), (1115, 20401), (4435, 5129)]