191472025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2473}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 251556320

約数和(自身を除く): 60084295

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 2473, 3097, 4075, 12365, 15485, 46987, 61825, 77425, 234935, 403099, 1174675, 2015495, 7658881, 10077475, 38294405, 191472025]

約数ペア:

[(1, 191472025), (5, 38294405), (19, 10077475), (25, 7658881), (95, 2015495), (163, 1174675), (475, 403099), (815, 234935), (2473, 77425), (3097, 61825), (4075, 46987), (12365, 15485)]