25732140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 57294804

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, 311, 394, 420, 591, 622, 788, 933, 985, 1182, 1244, 1379, 1555, 1866, 1970, 2177, 2364, 2758, 2955, 3110, 3732, 3940, 4137, 4354, 4665, 5516, 5910, 6220, 6531, 6895, 8274, 8708, 9330, 10885, 11820, 13062, 13790, 16548, 18660, 20685, 21770, 26124, 27580, 32655, 41370, 43540, 61267, 65310, 82740, 122534, 130620, 183801, 245068, 306335, 367602, 428869, 612670, 735204, 857738, 919005, 1225340, 1286607, 1715476, 1838010, 2144345, 2573214, 3676020, 4288690, 5146428, 6433035, 8577380, 12866070, 25732140]

約数ペア:

[(1, 25732140), (2, 12866070), (3, 8577380), (4, 6433035), (5, 5146428), (6, 4288690), (7, 3676020), (10, 2573214), (12, 2144345), (14, 1838010), (15, 1715476), (20, 1286607), (21, 1225340), (28, 919005), (30, 857738), (35, 735204), (42, 612670), (60, 428869), (70, 367602), (84, 306335), (105, 245068), (140, 183801), (197, 130620), (210, 122534), (311, 82740), (394, 65310), (420, 61267), (591, 43540), (622, 41370), (788, 32655), (933, 27580), (985, 26124), (1182, 21770), (1244, 20685), (1379, 18660), (1555, 16548), (1866, 13790), (1970, 13062), (2177, 11820), (2364, 10885), (2758, 9330), (2955, 8708), (3110, 8274), (3732, 6895), (3940, 6531), (4137, 6220), (4354, 5910), (4665, 5516)]