201772445

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 299230848

約数和(自身を除く): 97458403

約数列:

[1, 5, 7, 23, 35, 49, 61, 115, 161, 245, 305, 427, 587, 805, 1127, 1403, 2135, 2935, 2989, 4109, 5635, 7015, 9821, 13501, 14945, 20545, 28763, 35807, 49105, 67505, 68747, 94507, 143815, 179035, 250649, 343735, 472535, 661549, 823561, 1253245, 1754543, 3307745, 4117805, 5764927, 8772715, 28824635, 40354489, 201772445]

約数ペア:

[(1, 201772445), (5, 40354489), (7, 28824635), (23, 8772715), (35, 5764927), (49, 4117805), (61, 3307745), (115, 1754543), (161, 1253245), (245, 823561), (305, 661549), (427, 472535), (587, 343735), (805, 250649), (1127, 179035), (1403, 143815), (2135, 94507), (2935, 68747), (2989, 67505), (4109, 49105), (5635, 35807), (7015, 28763), (9821, 20545), (13501, 14945)]