200282175

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 372230144

約数和(自身を除く): 171947969

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 127, 129, 163, 215, 225, 381, 387, 489, 635, 645, 815, 1075, 1143, 1467, 1905, 1935, 2445, 3175, 3225, 4075, 5461, 5715, 7009, 7335, 9525, 9675, 12225, 16383, 20701, 21027, 27305, 28575, 35045, 36675, 49149, 62103, 63081, 81915, 103505, 105135, 136525, 175225, 186309, 245745, 310515, 315405, 409575, 517525, 525675, 890143, 931545, 1228725, 1552575, 1577025, 2670429, 4450715, 4657725, 8011287, 13352145, 22253575, 40056435, 66760725, 200282175]

約数ペア:

[(1, 200282175), (3, 66760725), (5, 40056435), (9, 22253575), (15, 13352145), (25, 8011287), (43, 4657725), (45, 4450715), (75, 2670429), (127, 1577025), (129, 1552575), (163, 1228725), (215, 931545), (225, 890143), (381, 525675), (387, 517525), (489, 409575), (635, 315405), (645, 310515), (815, 245745), (1075, 186309), (1143, 175225), (1467, 136525), (1905, 105135), (1935, 103505), (2445, 81915), (3175, 63081), (3225, 62103), (4075, 49149), (5461, 36675), (5715, 35045), (7009, 28575), (7335, 27305), (9525, 21027), (9675, 20701), (12225, 16383)]