8998495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 3673505

約数列:

[1, 5, 11, 19, 55, 79, 95, 109, 209, 395, 545, 869, 1045, 1199, 1501, 2071, 4345, 5995, 7505, 8611, 10355, 16511, 22781, 43055, 82555, 94721, 113905, 163609, 473605, 818045, 1799699, 8998495]

約数ペア:

[(1, 8998495), (5, 1799699), (11, 818045), (19, 473605), (55, 163609), (79, 113905), (95, 94721), (109, 82555), (209, 43055), (395, 22781), (545, 16511), (869, 10355), (1045, 8611), (1199, 7505), (1501, 5995), (2071, 4345)]