51638095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19650

約数の個数: 16

約数和(自身を含む): 67730688

約数和(自身を除く): 16092593

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 19597, 97985, 333149, 607507, 1665745, 3037535, 10327619, 51638095]

約数ペア:

[(1, 51638095), (5, 10327619), (17, 3037535), (31, 1665745), (85, 607507), (155, 333149), (527, 97985), (2635, 19597)]