54397775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 70141344

約数和(自身を除く): 15743569

約数列:

[1, 5, 25, 41, 73, 205, 365, 727, 1025, 1825, 2993, 3635, 14965, 18175, 29807, 53071, 74825, 149035, 265355, 745175, 1326775, 2175911, 10879555, 54397775]

約数ペア:

[(1, 54397775), (5, 10879555), (25, 2175911), (41, 1326775), (73, 745175), (205, 265355), (365, 149035), (727, 74825), (1025, 53071), (1825, 29807), (2993, 18175), (3635, 14965)]