80555905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 98841600

約数和(自身を除く): 18285695

約数列:

[1, 5, 79, 109, 395, 545, 1871, 8611, 9355, 43055, 147809, 203939, 739045, 1019695, 16111181, 80555905]

約数ペア:

[(1, 80555905), (5, 16111181), (79, 1019695), (109, 739045), (395, 203939), (545, 147809), (1871, 43055), (8611, 9355)]