25295220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 79497600

約数和(自身を除く): 54202380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 337, 417, 540, 556, 674, 695, 834, 1011, 1251, 1348, 1390, 1668, 1685, 2022, 2085, 2502, 2780, 3033, 3370, 3753, 4044, 4170, 5004, 5055, 6066, 6255, 6740, 7506, 8340, 9099, 10110, 12132, 12510, 15012, 15165, 18198, 18765, 20220, 25020, 30330, 36396, 37530, 45495, 46843, 60660, 75060, 90990, 93686, 140529, 181980, 187372, 234215, 281058, 421587, 468430, 562116, 702645, 843174, 936860, 1264761, 1405290, 1686348, 2107935, 2529522, 2810580, 4215870, 5059044, 6323805, 8431740, 12647610, 25295220]

約数ペア:

[(1, 25295220), (2, 12647610), (3, 8431740), (4, 6323805), (5, 5059044), (6, 4215870), (9, 2810580), (10, 2529522), (12, 2107935), (15, 1686348), (18, 1405290), (20, 1264761), (27, 936860), (30, 843174), (36, 702645), (45, 562116), (54, 468430), (60, 421587), (90, 281058), (108, 234215), (135, 187372), (139, 181980), (180, 140529), (270, 93686), (278, 90990), (337, 75060), (417, 60660), (540, 46843), (556, 45495), (674, 37530), (695, 36396), (834, 30330), (1011, 25020), (1251, 20220), (1348, 18765), (1390, 18198), (1668, 15165), (1685, 15012), (2022, 12510), (2085, 12132), (2502, 10110), (2780, 9099), (3033, 8340), (3370, 7506), (3753, 6740), (4044, 6255), (4170, 6066), (5004, 5055)]