1264545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 2592000

約数和(自身を除く): 1327455

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 29, 45, 51, 57, 85, 87, 95, 135, 145, 153, 171, 255, 261, 285, 323, 435, 459, 493, 513, 551, 765, 783, 855, 969, 1305, 1479, 1615, 1653, 2295, 2465, 2565, 2755, 2907, 3915, 4437, 4845, 4959, 7395, 8265, 8721, 9367, 13311, 14535, 14877, 22185, 24795, 28101, 43605, 46835, 66555, 74385, 84303, 140505, 252909, 421515, 1264545]

約数ペア:

[(1, 1264545), (3, 421515), (5, 252909), (9, 140505), (15, 84303), (17, 74385), (19, 66555), (27, 46835), (29, 43605), (45, 28101), (51, 24795), (57, 22185), (85, 14877), (87, 14535), (95, 13311), (135, 9367), (145, 8721), (153, 8265), (171, 7395), (255, 4959), (261, 4845), (285, 4437), (323, 3915), (435, 2907), (459, 2755), (493, 2565), (513, 2465), (551, 2295), (765, 1653), (783, 1615), (855, 1479), (969, 1305)]