1228219205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{40609}}^1$

素因数の和:40900

約数の個数: 16

約数和(自身を含む): 1543829760

約数和(自身を除く): 315610555

約数列:

[1, 5, 23, 115, 263, 1315, 6049, 30245, 40609, 203045, 934007, 4670035, 10680167, 53400835, 245643841, 1228219205]

約数ペア:

[(1, 1228219205), (5, 245643841), (23, 53400835), (115, 10680167), (263, 4670035), (1315, 934007), (6049, 203045), (30245, 40609)]