1285201105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2447}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 1687827456

約数和(自身を除く): 402626351

約数列:

[1, 5, 17, 37, 85, 167, 185, 629, 835, 2447, 2839, 3145, 6179, 12235, 14195, 30895, 41599, 90539, 105043, 207995, 408649, 452695, 525215, 1539163, 2043245, 6947033, 7695815, 15120013, 34735165, 75600065, 257040221, 1285201105]

約数ペア:

[(1, 1285201105), (5, 257040221), (17, 75600065), (37, 34735165), (85, 15120013), (167, 7695815), (185, 6947033), (629, 2043245), (835, 1539163), (2447, 525215), (2839, 452695), (3145, 408649), (6179, 207995), (12235, 105043), (14195, 90539), (30895, 41599)]