25093887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 18516225

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5407, 16221, 37849, 70291, 91919, 113547, 210873, 275757, 492037, 643433, 1194947, 1476111, 1930299, 3584841, 8364629, 25093887]

約数ペア:

[(1, 25093887), (3, 8364629), (7, 3584841), (13, 1930299), (17, 1476111), (21, 1194947), (39, 643433), (51, 492037), (91, 275757), (119, 210873), (221, 113547), (273, 91919), (357, 70291), (663, 37849), (1547, 16221), (4641, 5407)]