25780287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3821}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 37241568

約数和(自身を除く): 11461281

約数列:

[1, 3, 13, 39, 173, 519, 2249, 3821, 6747, 11463, 49673, 149019, 661033, 1983099, 8593429, 25780287]

約数ペア:

[(1, 25780287), (3, 8593429), (13, 1983099), (39, 661033), (173, 149019), (519, 49673), (2249, 11463), (3821, 6747)]