31442185

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 38362896

約数和(自身を除く): 6920711

約数列:

[1, 5, 137, 197, 233, 685, 985, 1165, 26989, 31921, 45901, 134945, 159605, 229505, 6288437, 31442185]

約数ペア:

[(1, 31442185), (5, 6288437), (137, 229505), (197, 159605), (233, 134945), (685, 45901), (985, 31921), (1165, 26989)]