63844265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 82830600

約数和(自身を除く): 18986335

約数列:

[1, 5, 17, 71, 85, 149, 355, 745, 1207, 2533, 5041, 6035, 10579, 12665, 25205, 52895, 85697, 179843, 428485, 751109, 899215, 3755545, 12768853, 63844265]

約数ペア:

[(1, 63844265), (5, 12768853), (17, 3755545), (71, 899215), (85, 751109), (149, 428485), (355, 179843), (745, 85697), (1207, 52895), (2533, 25205), (5041, 12665), (6035, 10579)]