25282665

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 20025495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1367, 2055, 3699, 4101, 6165, 6835, 12303, 18495, 20505, 36909, 61515, 184545, 187279, 561837, 936395, 1685511, 2809185, 5056533, 8427555, 25282665]

約数ペア:

[(1, 25282665), (3, 8427555), (5, 5056533), (9, 2809185), (15, 1685511), (27, 936395), (45, 561837), (135, 187279), (137, 184545), (411, 61515), (685, 36909), (1233, 20505), (1367, 18495), (2055, 12303), (3699, 6835), (4101, 6165)]