1258965

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 2211768

約数和(自身を除く): 952803

約数列:

[1, 3, 5, 9, 15, 45, 101, 277, 303, 505, 831, 909, 1385, 1515, 2493, 4155, 4545, 12465, 27977, 83931, 139885, 251793, 419655, 1258965]

約数ペア:

[(1, 1258965), (3, 419655), (5, 251793), (9, 139885), (15, 83931), (45, 27977), (101, 12465), (277, 4545), (303, 4155), (505, 2493), (831, 1515), (909, 1385)]