38218825

素因数分解:

$5^2\times {\mathrm{89}}^2\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 18

約数和(自身を含む): 48178154

約数和(自身を除く): 9959329

約数列:

[1, 5, 25, 89, 193, 445, 965, 2225, 4825, 7921, 17177, 39605, 85885, 198025, 429425, 1528753, 7643765, 38218825]

約数ペア:

[(1, 38218825), (5, 7643765), (25, 1528753), (89, 429425), (193, 198025), (445, 85885), (965, 39605), (2225, 17177), (4825, 7921)]