65695890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168451}}^1$

素因数の和:168474

約数の個数: 32

約数和(自身を含む): 169799616

約数和(自身を除く): 104103726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 168451, 336902, 505353, 842255, 1010706, 1684510, 2189863, 2526765, 4379726, 5053530, 6569589, 10949315, 13139178, 21898630, 32847945, 65695890]

約数ペア:

[(1, 65695890), (2, 32847945), (3, 21898630), (5, 13139178), (6, 10949315), (10, 6569589), (13, 5053530), (15, 4379726), (26, 2526765), (30, 2189863), (39, 1684510), (65, 1010706), (78, 842255), (130, 505353), (195, 336902), (390, 168451)]