64145055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 111121920

約数和(自身を除く): 46976865

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1055, 1559, 2743, 3165, 4677, 7795, 8229, 13715, 20267, 23385, 41145, 60801, 101335, 304005, 328949, 986847, 1644745, 4276337, 4934235, 12829011, 21381685, 64145055]

約数ペア:

[(1, 64145055), (3, 21381685), (5, 12829011), (13, 4934235), (15, 4276337), (39, 1644745), (65, 986847), (195, 328949), (211, 304005), (633, 101335), (1055, 60801), (1559, 41145), (2743, 23385), (3165, 20267), (4677, 13715), (7795, 8229)]