2843281805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{61871}}^1$

素因数の和:61997

約数の個数: 32

約数和(自身を含む): 4240954368

約数和(自身を除く): 1397672563

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 1313, 3535, 6565, 9191, 45955, 61871, 309355, 433097, 804323, 2165485, 4021615, 5630261, 6248971, 28151305, 31244855, 43742797, 81236623, 218713985, 406183115, 568656361, 2843281805]

約数ペア:

[(1, 2843281805), (5, 568656361), (7, 406183115), (13, 218713985), (35, 81236623), (65, 43742797), (91, 31244855), (101, 28151305), (455, 6248971), (505, 5630261), (707, 4021615), (1313, 2165485), (3535, 804323), (6565, 433097), (9191, 309355), (45955, 61871)]