25254879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6287}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 36621312

約数和(自身を除く): 11366433

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 6287, 18861, 81731, 245193, 647561, 1942683, 8418293, 25254879]

約数ペア:

[(1, 25254879), (3, 8418293), (13, 1942683), (39, 647561), (103, 245193), (309, 81731), (1339, 18861), (4017, 6287)]