57055725

素因数分解:

$3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 105618240

約数和(自身を除く): 48562515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 225, 467, 543, 675, 905, 1401, 1629, 2335, 2715, 4203, 4525, 4887, 7005, 8145, 11675, 12609, 13575, 21015, 24435, 35025, 40725, 63045, 84527, 105075, 122175, 253581, 315225, 422635, 760743, 1267905, 2113175, 2282229, 3803715, 6339525, 11411145, 19018575, 57055725]

約数ペア:

[(1, 57055725), (3, 19018575), (5, 11411145), (9, 6339525), (15, 3803715), (25, 2282229), (27, 2113175), (45, 1267905), (75, 760743), (135, 422635), (181, 315225), (225, 253581), (467, 122175), (543, 105075), (675, 84527), (905, 63045), (1401, 40725), (1629, 35025), (2335, 24435), (2715, 21015), (4203, 13575), (4525, 12609), (4887, 11675), (7005, 8145)]