25665675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 53329920

約数和(自身を除く): 27664245

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 57, 75, 83, 93, 95, 105, 133, 155, 175, 217, 249, 285, 399, 415, 465, 475, 525, 581, 589, 651, 665, 775, 1085, 1245, 1425, 1577, 1743, 1767, 1995, 2075, 2325, 2573, 2905, 2945, 3255, 3325, 4123, 4731, 5425, 6225, 7719, 7885, 8715, 8835, 9975, 11039, 12369, 12865, 14525, 14725, 16275, 18011, 20615, 23655, 33117, 38595, 39425, 43575, 44175, 48887, 54033, 55195, 61845, 64325, 90055, 103075, 118275, 146661, 165585, 192975, 244435, 270165, 275975, 309225, 342209, 450275, 733305, 827925, 1026627, 1222175, 1350825, 1711045, 3666525, 5133135, 8555225, 25665675]

約数ペア:

[(1, 25665675), (3, 8555225), (5, 5133135), (7, 3666525), (15, 1711045), (19, 1350825), (21, 1222175), (25, 1026627), (31, 827925), (35, 733305), (57, 450275), (75, 342209), (83, 309225), (93, 275975), (95, 270165), (105, 244435), (133, 192975), (155, 165585), (175, 146661), (217, 118275), (249, 103075), (285, 90055), (399, 64325), (415, 61845), (465, 55195), (475, 54033), (525, 48887), (581, 44175), (589, 43575), (651, 39425), (665, 38595), (775, 33117), (1085, 23655), (1245, 20615), (1425, 18011), (1577, 16275), (1743, 14725), (1767, 14525), (1995, 12865), (2075, 12369), (2325, 11039), (2573, 9975), (2905, 8835), (2945, 8715), (3255, 7885), (3325, 7719), (4123, 6225), (4731, 5425)]