25491765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 19860171

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4217, 6045, 12651, 21085, 54821, 63255, 130727, 164463, 274105, 392181, 653635, 822315, 1699451, 1960905, 5098353, 8497255, 25491765]

約数ペア:

[(1, 25491765), (3, 8497255), (5, 5098353), (13, 1960905), (15, 1699451), (31, 822315), (39, 653635), (65, 392181), (93, 274105), (155, 164463), (195, 130727), (403, 63255), (465, 54821), (1209, 21085), (2015, 12651), (4217, 6045)]