31413145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 38332800

約数和(自身を除く): 6919655

約数列:

[1, 5, 131, 199, 241, 655, 995, 1205, 26069, 31571, 47959, 130345, 157855, 239795, 6282629, 31413145]

約数ペア:

[(1, 31413145), (5, 6282629), (131, 239795), (199, 157855), (241, 130345), (655, 47959), (995, 31571), (1205, 26069)]