264920489855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1\times {\mathrm{81943}}^1$

素因数の和:83327

約数の個数: 32

約数和(自身を含む): 368724400128

約数和(自身を除く): 103803910273

約数列:

[1, 5, 7, 35, 71, 355, 497, 1301, 2485, 6505, 9107, 45535, 81943, 92371, 409715, 461855, 573601, 646597, 2868005, 3232985, 5817953, 29089765, 40725671, 106607843, 203628355, 533039215, 746254901, 3731274505, 7569156853, 37845784265, 52984097971, 264920489855]

約数ペア:

[(1, 264920489855), (5, 52984097971), (7, 37845784265), (35, 7569156853), (71, 3731274505), (355, 746254901), (497, 533039215), (1301, 203628355), (2485, 106607843), (6505, 40725671), (9107, 29089765), (45535, 5817953), (81943, 3232985), (92371, 2868005), (409715, 646597), (461855, 573601)]