64485855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{68239}}^1$

素因数の和:68260

約数の個数: 32

約数和(自身を含む): 131020800

約数和(自身を除く): 66534945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 68239, 204717, 341195, 477673, 614151, 1023585, 1433019, 1842453, 2388365, 3070755, 4299057, 7165095, 9212265, 12897171, 21495285, 64485855]

約数ペア:

[(1, 64485855), (3, 21495285), (5, 12897171), (7, 9212265), (9, 7165095), (15, 4299057), (21, 3070755), (27, 2388365), (35, 1842453), (45, 1433019), (63, 1023585), (105, 614151), (135, 477673), (189, 341195), (315, 204717), (945, 68239)]