231365295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2377}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 474839040

約数和(自身を除く): 243473745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 515, 721, 927, 945, 1545, 2163, 2377, 2781, 3605, 4635, 6489, 7131, 10815, 11885, 13905, 16639, 19467, 21393, 32445, 35655, 49917, 64179, 83195, 97335, 106965, 149751, 244831, 249585, 320895, 449253, 734493, 748755, 1224155, 1713817, 2203479, 2246265, 3672465, 5141451, 6610437, 8569085, 11017395, 15424353, 25707255, 33052185, 46273059, 77121765, 231365295]

約数ペア:

[(1, 231365295), (3, 77121765), (5, 46273059), (7, 33052185), (9, 25707255), (15, 15424353), (21, 11017395), (27, 8569085), (35, 6610437), (45, 5141451), (63, 3672465), (103, 2246265), (105, 2203479), (135, 1713817), (189, 1224155), (309, 748755), (315, 734493), (515, 449253), (721, 320895), (927, 249585), (945, 244831), (1545, 149751), (2163, 106965), (2377, 97335), (2781, 83195), (3605, 64179), (4635, 49917), (6489, 35655), (7131, 32445), (10815, 21393), (11885, 19467), (13905, 16639)]