8914815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 19420128

約数和(自身を除く): 10505313

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 311, 315, 441, 455, 585, 637, 735, 819, 933, 1365, 1555, 1911, 2177, 2205, 2799, 3185, 4043, 4095, 4665, 5733, 6531, 9555, 10885, 12129, 13995, 15239, 19593, 20215, 28301, 28665, 32655, 36387, 45717, 60645, 76195, 84903, 97965, 137151, 141505, 181935, 198107, 228585, 254709, 424515, 594321, 685755, 990535, 1273545, 1782963, 2971605, 8914815]

約数ペア:

[(1, 8914815), (3, 2971605), (5, 1782963), (7, 1273545), (9, 990535), (13, 685755), (15, 594321), (21, 424515), (35, 254709), (39, 228585), (45, 198107), (49, 181935), (63, 141505), (65, 137151), (91, 97965), (105, 84903), (117, 76195), (147, 60645), (195, 45717), (245, 36387), (273, 32655), (311, 28665), (315, 28301), (441, 20215), (455, 19593), (585, 15239), (637, 13995), (735, 12129), (819, 10885), (933, 9555), (1365, 6531), (1555, 5733), (1911, 4665), (2177, 4095), (2205, 4043), (2799, 3185)]