38458225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 52092152

約数和(自身を除く): 13633927

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 949, 1621, 1825, 4745, 8105, 21073, 23725, 40525, 105365, 118333, 526825, 591665, 1538329, 2958325, 7691645, 38458225]

約数ペア:

[(1, 38458225), (5, 7691645), (13, 2958325), (25, 1538329), (65, 591665), (73, 526825), (325, 118333), (365, 105365), (949, 40525), (1621, 23725), (1825, 21073), (4745, 8105)]