168309475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 218579760

約数和(自身を除く): 50270285

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 2075, 2407, 2797, 12035, 13985, 60175, 69925, 81113, 232151, 405565, 1160755, 2027825, 5803775, 6732379, 33661895, 168309475]

約数ペア:

[(1, 168309475), (5, 33661895), (25, 6732379), (29, 5803775), (83, 2027825), (145, 1160755), (415, 405565), (725, 232151), (2075, 81113), (2407, 69925), (2797, 60175), (12035, 13985)]