201553885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39251}}^1$

素因数の和:39348

約数の個数: 16

約数和(自身を含む): 263773440

約数和(自身を除く): 62219555

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 39251, 196255, 510263, 2551315, 3100829, 15504145, 40310777, 201553885]

約数ペア:

[(1, 201553885), (5, 40310777), (13, 15504145), (65, 3100829), (79, 2551315), (395, 510263), (1027, 196255), (5135, 39251)]