15820323845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 20884566528

約数和(自身を除く): 5064242683

約数列:

[1, 5, 17, 47, 73, 85, 235, 289, 365, 799, 1241, 1445, 3191, 3431, 3995, 6205, 13583, 15955, 17155, 21097, 54247, 58327, 67915, 105485, 149977, 232943, 271235, 291635, 749885, 922199, 991559, 1164715, 2549609, 3960031, 4610995, 4957795, 10948321, 12748045, 19800155, 43343353, 54741605, 67320527, 186121457, 216716765, 336602635, 930607285, 3164064769, 15820323845]

約数ペア:

[(1, 15820323845), (5, 3164064769), (17, 930607285), (47, 336602635), (73, 216716765), (85, 186121457), (235, 67320527), (289, 54741605), (365, 43343353), (799, 19800155), (1241, 12748045), (1445, 10948321), (3191, 4957795), (3431, 4610995), (3995, 3960031), (6205, 2549609), (13583, 1164715), (15955, 991559), (17155, 922199), (21097, 749885), (54247, 291635), (58327, 271235), (67915, 232943), (105485, 149977)]