20025255

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25189}}^1$

素因数の和:25250

約数の個数: 16

約数和(自身を含む): 32646240

約数和(自身を除く): 12620985

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25189, 75567, 125945, 377835, 1335017, 4005051, 6675085, 20025255]

約数ペア:

[(1, 20025255), (3, 6675085), (5, 4005051), (15, 1335017), (53, 377835), (159, 125945), (265, 75567), (795, 25189)]