38448215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19081}}^1$

素因数の和:19130

約数の個数: 16

約数和(自身を含む): 51292416

約数和(自身を除く): 12844201

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 19081, 95405, 248053, 591511, 1240265, 2957555, 7689643, 38448215]

約数ペア:

[(1, 38448215), (5, 7689643), (13, 2957555), (31, 1240265), (65, 591511), (155, 248053), (403, 95405), (2015, 19081)]