25804305

素因数分解:

$3^3\times 5^1\times {\mathrm{191143}}^1$

素因数の和:191157

約数の個数: 16

約数和(自身を含む): 45874560

約数和(自身を除く): 20070255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191143, 573429, 955715, 1720287, 2867145, 5160861, 8601435, 25804305]

約数ペア:

[(1, 25804305), (3, 8601435), (5, 5160861), (9, 2867145), (15, 1720287), (27, 955715), (45, 573429), (135, 191143)]