664136505

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2273}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 1186263936

約数和(自身を除く): 522127431

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 151, 215, 387, 453, 645, 755, 1359, 1935, 2265, 2273, 6493, 6795, 6819, 11365, 19479, 20457, 32465, 34095, 58437, 97395, 97739, 102285, 292185, 293217, 343223, 488695, 879651, 1029669, 1466085, 1716115, 3089007, 4398255, 5148345, 14758589, 15445035, 44275767, 73792945, 132827301, 221378835, 664136505]

約数ペア:

[(1, 664136505), (3, 221378835), (5, 132827301), (9, 73792945), (15, 44275767), (43, 15445035), (45, 14758589), (129, 5148345), (151, 4398255), (215, 3089007), (387, 1716115), (453, 1466085), (645, 1029669), (755, 879651), (1359, 488695), (1935, 343223), (2265, 293217), (2273, 292185), (6493, 102285), (6795, 97739), (6819, 97395), (11365, 58437), (19479, 34095), (20457, 32465)]