25897620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 83559168

約数和(自身を除く): 57661548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 313, 394, 420, 591, 626, 788, 939, 985, 1182, 1252, 1379, 1565, 1878, 1970, 2191, 2364, 2758, 2955, 3130, 3756, 3940, 4137, 4382, 4695, 5516, 5910, 6260, 6573, 6895, 8274, 8764, 9390, 10955, 11820, 13146, 13790, 16548, 18780, 20685, 21910, 26292, 27580, 32865, 41370, 43820, 61661, 65730, 82740, 123322, 131460, 184983, 246644, 308305, 369966, 431627, 616610, 739932, 863254, 924915, 1233220, 1294881, 1726508, 1849830, 2158135, 2589762, 3699660, 4316270, 5179524, 6474405, 8632540, 12948810, 25897620]

約数ペア:

[(1, 25897620), (2, 12948810), (3, 8632540), (4, 6474405), (5, 5179524), (6, 4316270), (7, 3699660), (10, 2589762), (12, 2158135), (14, 1849830), (15, 1726508), (20, 1294881), (21, 1233220), (28, 924915), (30, 863254), (35, 739932), (42, 616610), (60, 431627), (70, 369966), (84, 308305), (105, 246644), (140, 184983), (197, 131460), (210, 123322), (313, 82740), (394, 65730), (420, 61661), (591, 43820), (626, 41370), (788, 32865), (939, 27580), (985, 26292), (1182, 21910), (1252, 20685), (1379, 18780), (1565, 16548), (1878, 13790), (1970, 13146), (2191, 11820), (2364, 10955), (2758, 9390), (2955, 8764), (3130, 8274), (3756, 6895), (3940, 6573), (4137, 6260), (4382, 5910), (4695, 5516)]