25520655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 44307648

約数和(自身を除く): 18786993

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 2441, 3485, 7323, 10455, 12205, 36615, 41497, 100081, 124491, 207485, 300243, 500405, 622455, 1501215, 1701377, 5104131, 8506885, 25520655]

約数ペア:

[(1, 25520655), (3, 8506885), (5, 5104131), (15, 1701377), (17, 1501215), (41, 622455), (51, 500405), (85, 300243), (123, 207485), (205, 124491), (255, 100081), (615, 41497), (697, 36615), (2091, 12205), (2441, 10455), (3485, 7323)]