25796871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 39770640

約数和(自身を除く): 13973769

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1213, 1251, 2363, 3639, 7089, 10917, 20621, 21267, 61863, 168607, 185589, 505821, 1517463, 2866319, 8598957, 25796871]

約数ペア:

[(1, 25796871), (3, 8598957), (9, 2866319), (17, 1517463), (51, 505821), (139, 185589), (153, 168607), (417, 61863), (1213, 21267), (1251, 20621), (2363, 10917), (3639, 7089)]