25440597

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31063}}^1$

素因数の和:31089

約数の個数: 24

約数和(自身を含む): 45229184

約数和(自身を除く): 19788587

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31063, 93189, 217441, 279567, 403819, 652323, 1211457, 1956969, 2826733, 3634371, 8480199, 25440597]

約数ペア:

[(1, 25440597), (3, 8480199), (7, 3634371), (9, 2826733), (13, 1956969), (21, 1211457), (39, 652323), (63, 403819), (91, 279567), (117, 217441), (273, 93189), (819, 31063)]