25753945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 10969511

約数列:

[1, 5, 7, 35, 41, 131, 137, 205, 287, 655, 685, 917, 959, 1435, 4585, 4795, 5371, 5617, 17947, 26855, 28085, 37597, 39319, 89735, 125629, 187985, 196595, 628145, 735827, 3679135, 5150789, 25753945]

約数ペア:

[(1, 25753945), (5, 5150789), (7, 3679135), (35, 735827), (41, 628145), (131, 196595), (137, 187985), (205, 125629), (287, 89735), (655, 39319), (685, 37597), (917, 28085), (959, 26855), (1435, 17947), (4585, 5617), (4795, 5371)]