25845660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 79038960

約数和(自身を除く): 53193300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1033, 1251, 1390, 1668, 2066, 2085, 2502, 2780, 3099, 4132, 4170, 5004, 5165, 6198, 6255, 8340, 9297, 10330, 12396, 12510, 15495, 18594, 20660, 25020, 30990, 37188, 46485, 61980, 92970, 143587, 185940, 287174, 430761, 574348, 717935, 861522, 1292283, 1435870, 1723044, 2153805, 2584566, 2871740, 4307610, 5169132, 6461415, 8615220, 12922830, 25845660]

約数ペア:

[(1, 25845660), (2, 12922830), (3, 8615220), (4, 6461415), (5, 5169132), (6, 4307610), (9, 2871740), (10, 2584566), (12, 2153805), (15, 1723044), (18, 1435870), (20, 1292283), (30, 861522), (36, 717935), (45, 574348), (60, 430761), (90, 287174), (139, 185940), (180, 143587), (278, 92970), (417, 61980), (556, 46485), (695, 37188), (834, 30990), (1033, 25020), (1251, 20660), (1390, 18594), (1668, 15495), (2066, 12510), (2085, 12396), (2502, 10330), (2780, 9297), (3099, 8340), (4132, 6255), (4170, 6198), (5004, 5165)]