25311900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 73884160

約数和(自身を除く): 48572260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 607, 695, 834, 1214, 1390, 1668, 1821, 2085, 2428, 2780, 3035, 3475, 3642, 4170, 6070, 6950, 7284, 8340, 9105, 10425, 12140, 13900, 15175, 18210, 20850, 30350, 36420, 41700, 45525, 60700, 84373, 91050, 168746, 182100, 253119, 337492, 421865, 506238, 843730, 1012476, 1265595, 1687460, 2109325, 2531190, 4218650, 5062380, 6327975, 8437300, 12655950, 25311900]

約数ペア:

[(1, 25311900), (2, 12655950), (3, 8437300), (4, 6327975), (5, 5062380), (6, 4218650), (10, 2531190), (12, 2109325), (15, 1687460), (20, 1265595), (25, 1012476), (30, 843730), (50, 506238), (60, 421865), (75, 337492), (100, 253119), (139, 182100), (150, 168746), (278, 91050), (300, 84373), (417, 60700), (556, 45525), (607, 41700), (695, 36420), (834, 30350), (1214, 20850), (1390, 18210), (1668, 15175), (1821, 13900), (2085, 12140), (2428, 10425), (2780, 9105), (3035, 8340), (3475, 7284), (3642, 6950), (4170, 6070)]