25747800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 96

約数和(自身を含む): 85984080

約数和(自身を除く): 60236280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3301, 3900, 6602, 7800, 9903, 13204, 16505, 19806, 26408, 33010, 39612, 42913, 49515, 66020, 79224, 82525, 85826, 99030, 128739, 132040, 165050, 171652, 198060, 214565, 247575, 257478, 330100, 343304, 396120, 429130, 495150, 514956, 643695, 660200, 858260, 990300, 1029912, 1072825, 1287390, 1716520, 1980600, 2145650, 2574780, 3218475, 4291300, 5149560, 6436950, 8582600, 12873900, 25747800]

約数ペア:

[(1, 25747800), (2, 12873900), (3, 8582600), (4, 6436950), (5, 5149560), (6, 4291300), (8, 3218475), (10, 2574780), (12, 2145650), (13, 1980600), (15, 1716520), (20, 1287390), (24, 1072825), (25, 1029912), (26, 990300), (30, 858260), (39, 660200), (40, 643695), (50, 514956), (52, 495150), (60, 429130), (65, 396120), (75, 343304), (78, 330100), (100, 257478), (104, 247575), (120, 214565), (130, 198060), (150, 171652), (156, 165050), (195, 132040), (200, 128739), (260, 99030), (300, 85826), (312, 82525), (325, 79224), (390, 66020), (520, 49515), (600, 42913), (650, 39612), (780, 33010), (975, 26408), (1300, 19806), (1560, 16505), (1950, 13204), (2600, 9903), (3301, 7800), (3900, 6602)]