85765905

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 166176000

約数和(自身を除く): 80410095

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 855, 1153, 1305, 1653, 2565, 2755, 3459, 3915, 4959, 5765, 8265, 10377, 14877, 17295, 21907, 24795, 31131, 33437, 51885, 65721, 74385, 100311, 109535, 155655, 167185, 197163, 300933, 328605, 501555, 591489, 635303, 902799, 985815, 1504665, 1905909, 2957445, 3176515, 4513995, 5717727, 9529545, 17153181, 28588635, 85765905]

約数ペア:

[(1, 85765905), (3, 28588635), (5, 17153181), (9, 9529545), (15, 5717727), (19, 4513995), (27, 3176515), (29, 2957445), (45, 1905909), (57, 1504665), (87, 985815), (95, 902799), (135, 635303), (145, 591489), (171, 501555), (261, 328605), (285, 300933), (435, 197163), (513, 167185), (551, 155655), (783, 109535), (855, 100311), (1153, 74385), (1305, 65721), (1653, 51885), (2565, 33437), (2755, 31131), (3459, 24795), (3915, 21907), (4959, 17295), (5765, 14877), (8265, 10377)]