38089025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 51246720

約数和(自身を除く): 13157695

約数列:

[1, 5, 13, 25, 65, 163, 325, 719, 815, 2119, 3595, 4075, 9347, 10595, 17975, 46735, 52975, 117197, 233675, 585985, 1523561, 2929925, 7617805, 38089025]

約数ペア:

[(1, 38089025), (5, 7617805), (13, 2929925), (25, 1523561), (65, 585985), (163, 233675), (325, 117197), (719, 52975), (815, 46735), (2119, 17975), (3595, 10595), (4075, 9347)]