64207875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3708

約数の個数: 32

約数和(自身を含む): 109145088

約数和(自身を除く): 44937213

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 3525, 3643, 5875, 10929, 17625, 18215, 54645, 91075, 171221, 273225, 455375, 513663, 856105, 1366125, 2568315, 4280525, 12841575, 21402625, 64207875]

約数ペア:

[(1, 64207875), (3, 21402625), (5, 12841575), (15, 4280525), (25, 2568315), (47, 1366125), (75, 856105), (125, 513663), (141, 455375), (235, 273225), (375, 171221), (705, 91075), (1175, 54645), (3525, 18215), (3643, 17625), (5875, 10929)]