13135475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 17820288

約数和(自身を除く): 4684813

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 997, 2635, 4985, 13175, 16949, 24925, 30907, 84745, 154535, 423725, 525419, 772675, 2627095, 13135475]

約数ペア:

[(1, 13135475), (5, 2627095), (17, 772675), (25, 525419), (31, 423725), (85, 154535), (155, 84745), (425, 30907), (527, 24925), (775, 16949), (997, 13175), (2635, 4985)]