25795620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 78886080

約数和(自身を除く): 53090460

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, 1031, 1251, 1390, 1668, 2062, 2085, 2502, 2780, 3093, 4124, 4170, 5004, 5155, 6186, 6255, 8340, 9279, 10310, 12372, 12510, 15465, 18558, 20620, 25020, 30930, 37116, 46395, 61860, 92790, 143309, 185580, 286618, 429927, 573236, 716545, 859854, 1289781, 1433090, 1719708, 2149635, 2579562, 2866180, 4299270, 5159124, 6448905, 8598540, 12897810, 25795620]

約数ペア:

[(1, 25795620), (2, 12897810), (3, 8598540), (4, 6448905), (5, 5159124), (6, 4299270), (9, 2866180), (10, 2579562), (12, 2149635), (15, 1719708), (18, 1433090), (20, 1289781), (30, 859854), (36, 716545), (45, 573236), (60, 429927), (90, 286618), (139, 185580), (180, 143309), (278, 92790), (417, 61860), (556, 46395), (695, 37116), (834, 30930), (1031, 25020), (1251, 20620), (1390, 18558), (1668, 15465), (2062, 12510), (2085, 12372), (2502, 10310), (2780, 9279), (3093, 8340), (4124, 6255), (4170, 6186), (5004, 5155)]