83972305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21559}}^1$

素因数の和:21624

約数の個数: 16

約数和(自身を含む): 108662400

約数和(自身を除く): 24690095

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 21559, 107795, 409621, 883919, 2048105, 4419595, 16794461, 83972305]

約数ペア:

[(1, 83972305), (5, 16794461), (19, 4419595), (41, 2048105), (95, 883919), (205, 409621), (779, 107795), (3895, 21559)]