2649207855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20233}}^1$

素因数の和:20320

約数の個数: 64

約数和(自身を含む): 5128104960

約数和(自身を除く): 2478897105

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 87, 105, 129, 145, 203, 215, 301, 435, 609, 645, 903, 1015, 1247, 1505, 3045, 3741, 4515, 6235, 8729, 18705, 20233, 26187, 43645, 60699, 101165, 130935, 141631, 303495, 424893, 586757, 708155, 870019, 1760271, 2124465, 2610057, 2933785, 4107299, 4350095, 6090133, 8801355, 12321897, 13050285, 18270399, 20536495, 25230551, 30450665, 61609485, 75691653, 91351995, 126152755, 176613857, 378458265, 529841571, 883069285, 2649207855]

約数ペア:

[(1, 2649207855), (3, 883069285), (5, 529841571), (7, 378458265), (15, 176613857), (21, 126152755), (29, 91351995), (35, 75691653), (43, 61609485), (87, 30450665), (105, 25230551), (129, 20536495), (145, 18270399), (203, 13050285), (215, 12321897), (301, 8801355), (435, 6090133), (609, 4350095), (645, 4107299), (903, 2933785), (1015, 2610057), (1247, 2124465), (1505, 1760271), (3045, 870019), (3741, 708155), (4515, 586757), (6235, 424893), (8729, 303495), (18705, 141631), (20233, 130935), (26187, 101165), (43645, 60699)]