1864804545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{28019}}^1$

素因数の和:28079

約数の個数: 64

約数和(自身を含む): 3631392000

約数和(自身を除く): 1766587455

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1305, 1479, 2295, 2465, 3915, 4437, 7395, 13311, 22185, 28019, 66555, 84057, 140095, 252171, 420285, 476323, 756513, 812551, 1260855, 1428969, 2381615, 2437653, 3782565, 4062755, 4286907, 7144845, 7312959, 12188265, 12860721, 13813367, 21434535, 21938877, 36564795, 41440101, 64303605, 69066835, 109694385, 124320303, 207200505, 372960909, 621601515, 1864804545]

約数ペア:

[(1, 1864804545), (3, 621601515), (5, 372960909), (9, 207200505), (15, 124320303), (17, 109694385), (27, 69066835), (29, 64303605), (45, 41440101), (51, 36564795), (85, 21938877), (87, 21434535), (135, 13813367), (145, 12860721), (153, 12188265), (255, 7312959), (261, 7144845), (435, 4286907), (459, 4062755), (493, 3782565), (765, 2437653), (783, 2381615), (1305, 1428969), (1479, 1260855), (2295, 812551), (2465, 756513), (3915, 476323), (4437, 420285), (7395, 252171), (13311, 140095), (22185, 84057), (28019, 66555)]