980731505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{10847}}^1$

素因数の和:10985

約数の個数: 24

約数和(自身を含む): 1286399232

約数和(自身を除く): 305667727

約数列:

[1, 5, 13, 65, 107, 169, 535, 845, 1391, 6955, 10847, 18083, 54235, 90415, 141011, 705055, 1160629, 1833143, 5803145, 9165715, 15088177, 75440885, 196146301, 980731505]

約数ペア:

[(1, 980731505), (5, 196146301), (13, 75440885), (65, 15088177), (107, 9165715), (169, 5803145), (535, 1833143), (845, 1160629), (1391, 705055), (6955, 141011), (10847, 90415), (18083, 54235)]