31826135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 12203305

約数列:

[1, 5, 11, 23, 55, 115, 139, 181, 253, 695, 905, 1265, 1529, 1991, 3197, 4163, 7645, 9955, 15985, 20815, 25159, 35167, 45793, 125795, 175835, 228965, 276749, 578657, 1383745, 2893285, 6365227, 31826135]

約数ペア:

[(1, 31826135), (5, 6365227), (11, 2893285), (23, 1383745), (55, 578657), (115, 276749), (139, 228965), (181, 175835), (253, 125795), (695, 45793), (905, 35167), (1265, 25159), (1529, 20815), (1991, 15985), (3197, 9955), (4163, 7645)]