264844785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2467}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 449926272

約数和(自身を除く): 185081487

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 1263, 2105, 2467, 6315, 7157, 7401, 12335, 21471, 35785, 37005, 41939, 107355, 125817, 209695, 629085, 1038607, 3115821, 5193035, 15579105, 17656319, 52968957, 88281595, 264844785]

約数ペア:

[(1, 264844785), (3, 88281595), (5, 52968957), (15, 17656319), (17, 15579105), (51, 5193035), (85, 3115821), (255, 1038607), (421, 629085), (1263, 209695), (2105, 125817), (2467, 107355), (6315, 41939), (7157, 37005), (7401, 35785), (12335, 21471)]