13163425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 17980992

約数和(自身を除く): 4817567

約数列:

[1, 5, 11, 25, 55, 151, 275, 317, 755, 1585, 1661, 3487, 3775, 7925, 8305, 17435, 41525, 47867, 87175, 239335, 526537, 1196675, 2632685, 13163425]

約数ペア:

[(1, 13163425), (5, 2632685), (11, 1196675), (25, 526537), (55, 239335), (151, 87175), (275, 47867), (317, 41525), (755, 17435), (1585, 8305), (1661, 7925), (3487, 3775)]