1252665

素因数分解:

$3^5\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 2253888

約数和(自身を除く): 1001223

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1031, 1215, 3093, 5155, 9279, 15465, 27837, 46395, 83511, 139185, 250533, 417555, 1252665]

約数ペア:

[(1, 1252665), (3, 417555), (5, 250533), (9, 139185), (15, 83511), (27, 46395), (45, 27837), (81, 15465), (135, 9279), (243, 5155), (405, 3093), (1031, 1215)]