31011145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 43147008

約数和(自身を除く): 12135863

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 1951, 3179, 9755, 15895, 21461, 33167, 107305, 165835, 364837, 563839, 1824185, 2819195, 6202229, 31011145]

約数ペア:

[(1, 31011145), (5, 6202229), (11, 2819195), (17, 1824185), (55, 563839), (85, 364837), (187, 165835), (289, 107305), (935, 33167), (1445, 21461), (1951, 15895), (3179, 9755)]