65856570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168863}}^1$

素因数の和:168886

約数の個数: 32

約数和(自身を含む): 170214912

約数和(自身を除く): 104358342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 168863, 337726, 506589, 844315, 1013178, 1688630, 2195219, 2532945, 4390438, 5065890, 6585657, 10976095, 13171314, 21952190, 32928285, 65856570]

約数ペア:

[(1, 65856570), (2, 32928285), (3, 21952190), (5, 13171314), (6, 10976095), (10, 6585657), (13, 5065890), (15, 4390438), (26, 2532945), (30, 2195219), (39, 1688630), (65, 1013178), (78, 844315), (130, 506589), (195, 337726), (390, 168863)]