475946015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 605215584

約数和(自身を除く): 129269569

約数列:

[1, 5, 23, 71, 115, 355, 821, 1633, 4105, 5041, 8165, 18883, 25205, 58291, 94415, 115943, 291455, 579715, 1340693, 4138661, 6703465, 20693305, 95189203, 475946015]

約数ペア:

[(1, 475946015), (5, 95189203), (23, 20693305), (71, 6703465), (115, 4138661), (355, 1340693), (821, 579715), (1633, 291455), (4105, 115943), (5041, 94415), (8165, 58291), (18883, 25205)]