205916095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18443}}^1$

素因数の和:18495

約数の個数: 32

約数和(自身を含む): 318712320

約数和(自身を除く): 112796225

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 18443, 92215, 129101, 202873, 534847, 645505, 1014365, 1420111, 2674235, 3743929, 5883317, 7100555, 18719645, 29416585, 41183219, 205916095]

約数ペア:

[(1, 205916095), (5, 41183219), (7, 29416585), (11, 18719645), (29, 7100555), (35, 5883317), (55, 3743929), (77, 2674235), (145, 1420111), (203, 1014365), (319, 645505), (385, 534847), (1015, 202873), (1595, 129101), (2233, 92215), (11165, 18443)]