25045419

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 39037248

約数和(自身を除く): 13991829

約数列:

[1, 3, 7, 21, 49, 147, 347, 491, 1041, 1473, 2429, 3437, 7287, 10311, 17003, 24059, 51009, 72177, 170377, 511131, 1192639, 3577917, 8348473, 25045419]

約数ペア:

[(1, 25045419), (3, 8348473), (7, 3577917), (21, 1192639), (49, 511131), (147, 170377), (347, 72177), (491, 51009), (1041, 24059), (1473, 17003), (2429, 10311), (3437, 7287)]