51043785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 45724215

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 599, 741, 897, 1235, 1311, 1495, 1797, 2185, 2995, 3705, 4485, 5681, 6555, 7787, 8985, 11381, 13777, 17043, 23361, 28405, 34143, 38935, 41331, 56905, 68885, 85215, 116805, 147953, 170715, 179101, 206655, 261763, 443859, 537303, 739765, 785289, 895505, 1308815, 2219295, 2686515, 3402919, 3926445, 10208757, 17014595, 51043785]

約数ペア:

[(1, 51043785), (3, 17014595), (5, 10208757), (13, 3926445), (15, 3402919), (19, 2686515), (23, 2219295), (39, 1308815), (57, 895505), (65, 785289), (69, 739765), (95, 537303), (115, 443859), (195, 261763), (247, 206655), (285, 179101), (299, 170715), (345, 147953), (437, 116805), (599, 85215), (741, 68885), (897, 56905), (1235, 41331), (1311, 38935), (1495, 34143), (1797, 28405), (2185, 23361), (2995, 17043), (3705, 13777), (4485, 11381), (5681, 8985), (6555, 7787)]