25185759

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 11392545

約数列:

[1, 3, 23, 53, 69, 71, 97, 159, 213, 291, 1219, 1633, 2231, 3657, 3763, 4899, 5141, 6693, 6887, 11289, 15423, 20661, 86549, 118243, 158401, 259647, 354729, 365011, 475203, 1095033, 8395253, 25185759]

約数ペア:

[(1, 25185759), (3, 8395253), (23, 1095033), (53, 475203), (69, 365011), (71, 354729), (97, 259647), (159, 158401), (213, 118243), (291, 86549), (1219, 20661), (1633, 15423), (2231, 11289), (3657, 6887), (3763, 6693), (4899, 5141)]