249969785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{226217}}^1$

素因数の和:226252

約数の個数: 16

約数和(自身を含む): 342041616

約数和(自身を除く): 92071831

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 226217, 1131085, 2940821, 3845689, 14704105, 19228445, 49993957, 249969785]

約数ペア:

[(1, 249969785), (5, 49993957), (13, 19228445), (17, 14704105), (65, 3845689), (85, 2940821), (221, 1131085), (1105, 226217)]