511034355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 96

約数和(自身を含む): 1048320000

約数和(自身を除く): 537285645

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 39, 45, 57, 65, 69, 95, 115, 117, 171, 195, 207, 247, 285, 299, 345, 437, 585, 741, 855, 897, 1035, 1235, 1311, 1495, 1999, 2185, 2223, 2691, 3705, 3933, 4485, 5681, 5997, 6555, 9995, 11115, 13455, 17043, 17991, 19665, 25987, 28405, 29985, 37981, 45977, 51129, 77961, 85215, 89955, 113943, 129935, 137931, 189905, 229885, 233883, 255645, 341829, 389805, 413793, 493753, 569715, 597701, 689655, 873563, 1169415, 1481259, 1709145, 1793103, 2068965, 2468765, 2620689, 2988505, 4367815, 4443777, 5379309, 7406295, 7862067, 8965515, 11356319, 13103445, 22218885, 26896545, 34068957, 39310335, 56781595, 102206871, 170344785, 511034355]

約数ペア:

[(1, 511034355), (3, 170344785), (5, 102206871), (9, 56781595), (13, 39310335), (15, 34068957), (19, 26896545), (23, 22218885), (39, 13103445), (45, 11356319), (57, 8965515), (65, 7862067), (69, 7406295), (95, 5379309), (115, 4443777), (117, 4367815), (171, 2988505), (195, 2620689), (207, 2468765), (247, 2068965), (285, 1793103), (299, 1709145), (345, 1481259), (437, 1169415), (585, 873563), (741, 689655), (855, 597701), (897, 569715), (1035, 493753), (1235, 413793), (1311, 389805), (1495, 341829), (1999, 255645), (2185, 233883), (2223, 229885), (2691, 189905), (3705, 137931), (3933, 129935), (4485, 113943), (5681, 89955), (5997, 85215), (6555, 77961), (9995, 51129), (11115, 45977), (13455, 37981), (17043, 29985), (17991, 28405), (19665, 25987)]