40293775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 53902800

約数和(自身を除く): 13609025

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 2069, 3895, 10345, 19475, 39311, 51725, 84829, 196555, 424145, 982775, 1611751, 2120725, 8058755, 40293775]

約数ペア:

[(1, 40293775), (5, 8058755), (19, 2120725), (25, 1611751), (41, 982775), (95, 424145), (205, 196555), (475, 84829), (779, 51725), (1025, 39311), (2069, 19475), (3895, 10345)]