207911025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 430133184

約数和(自身を除く): 222222159

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 175, 225, 303, 315, 505, 525, 707, 909, 1307, 1515, 1575, 2121, 2525, 3535, 3921, 4545, 6363, 6535, 7575, 9149, 10605, 11763, 17675, 19605, 22725, 27447, 31815, 32675, 45745, 53025, 58815, 82341, 98025, 132007, 137235, 159075, 228725, 294075, 396021, 411705, 660035, 686175, 924049, 1188063, 1980105, 2058525, 2772147, 3300175, 4620245, 5940315, 8316441, 9900525, 13860735, 23101225, 29701575, 41582205, 69303675, 207911025]

約数ペア:

[(1, 207911025), (3, 69303675), (5, 41582205), (7, 29701575), (9, 23101225), (15, 13860735), (21, 9900525), (25, 8316441), (35, 5940315), (45, 4620245), (63, 3300175), (75, 2772147), (101, 2058525), (105, 1980105), (175, 1188063), (225, 924049), (303, 686175), (315, 660035), (505, 411705), (525, 396021), (707, 294075), (909, 228725), (1307, 159075), (1515, 137235), (1575, 132007), (2121, 98025), (2525, 82341), (3535, 58815), (3921, 53025), (4545, 45745), (6363, 32675), (6535, 31815), (7575, 27447), (9149, 22725), (10605, 19605), (11763, 17675)]