25947945

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 47160960

約数和(自身を除く): 21213015

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 811, 1185, 2133, 2433, 3555, 4055, 6399, 7299, 10665, 12165, 21897, 31995, 36495, 64069, 65691, 109485, 192207, 320345, 328455, 576621, 961035, 1729863, 2883105, 5189589, 8649315, 25947945]

約数ペア:

[(1, 25947945), (3, 8649315), (5, 5189589), (9, 2883105), (15, 1729863), (27, 961035), (45, 576621), (79, 328455), (81, 320345), (135, 192207), (237, 109485), (395, 65691), (405, 64069), (711, 36495), (811, 31995), (1185, 21897), (2133, 12165), (2433, 10665), (3555, 7299), (4055, 6399)]