220224745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{3299}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 289872000

約数和(自身を除く): 69647255

約数列:

[1, 5, 13, 65, 79, 169, 395, 845, 1027, 3299, 5135, 13351, 16495, 42887, 66755, 214435, 260621, 557531, 1303105, 2787655, 3388073, 16940365, 44044949, 220224745]

約数ペア:

[(1, 220224745), (5, 44044949), (13, 16940365), (65, 3388073), (79, 2787655), (169, 1303105), (395, 557531), (845, 260621), (1027, 214435), (3299, 66755), (5135, 42887), (13351, 16495)]