25538823

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 38338560

約数和(自身を除く): 12799737

約数列:

[1, 3, 9, 31, 93, 239, 279, 383, 717, 1149, 2151, 3447, 7409, 11873, 22227, 35619, 66681, 91537, 106857, 274611, 823833, 2837647, 8512941, 25538823]

約数ペア:

[(1, 25538823), (3, 8512941), (9, 2837647), (31, 823833), (93, 274611), (239, 106857), (279, 91537), (383, 66681), (717, 35619), (1149, 22227), (2151, 11873), (3447, 7409)]