207833925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12582

約数の個数: 48

約数和(自身を含む): 391849920

約数和(自身を除く): 184015995

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 12539, 16575, 37617, 62695, 163007, 188085, 213163, 313475, 489021, 639489, 815035, 940425, 1065815, 2445105, 2771119, 3197445, 4075175, 5329075, 8313357, 12225525, 13855595, 15987225, 41566785, 69277975, 207833925]

約数ペア:

[(1, 207833925), (3, 69277975), (5, 41566785), (13, 15987225), (15, 13855595), (17, 12225525), (25, 8313357), (39, 5329075), (51, 4075175), (65, 3197445), (75, 2771119), (85, 2445105), (195, 1065815), (221, 940425), (255, 815035), (325, 639489), (425, 489021), (663, 313475), (975, 213163), (1105, 188085), (1275, 163007), (3315, 62695), (5525, 37617), (12539, 16575)]