2728755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 2714445

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 41, 45, 51, 85, 87, 123, 135, 145, 153, 205, 255, 261, 369, 435, 459, 493, 615, 697, 765, 783, 1107, 1189, 1305, 1479, 1845, 2091, 2295, 2465, 3485, 3567, 3915, 4437, 5535, 5945, 6273, 7395, 10455, 10701, 13311, 17835, 18819, 20213, 22185, 31365, 32103, 53505, 60639, 66555, 94095, 101065, 160515, 181917, 303195, 545751, 909585, 2728755]

約数ペア:

[(1, 2728755), (3, 909585), (5, 545751), (9, 303195), (15, 181917), (17, 160515), (27, 101065), (29, 94095), (41, 66555), (45, 60639), (51, 53505), (85, 32103), (87, 31365), (123, 22185), (135, 20213), (145, 18819), (153, 17835), (205, 13311), (255, 10701), (261, 10455), (369, 7395), (435, 6273), (459, 5945), (493, 5535), (615, 4437), (697, 3915), (765, 3567), (783, 3485), (1107, 2465), (1189, 2295), (1305, 2091), (1479, 1845)]