55855025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 72328704

約数和(自身を除く): 16473679

約数列:

[1, 5, 25, 31, 97, 155, 485, 743, 775, 2425, 3007, 3715, 15035, 18575, 23033, 72071, 75175, 115165, 360355, 575825, 1801775, 2234201, 11171005, 55855025]

約数ペア:

[(1, 55855025), (5, 11171005), (25, 2234201), (31, 1801775), (97, 575825), (155, 360355), (485, 115165), (743, 75175), (775, 72071), (2425, 23033), (3007, 18575), (3715, 15035)]