1256139075

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 2117007360

約数和(自身を除く): 860868285

約数列:

[1, 3, 5, 15, 25, 75, 103, 113, 309, 339, 515, 565, 1439, 1545, 1695, 2575, 2825, 4317, 7195, 7725, 8475, 11639, 21585, 34917, 35975, 58195, 107925, 148217, 162607, 174585, 290975, 444651, 487821, 741085, 813035, 872925, 2223255, 2439105, 3705425, 4065175, 11116275, 12195525, 16748521, 50245563, 83742605, 251227815, 418713025, 1256139075]

約数ペア:

[(1, 1256139075), (3, 418713025), (5, 251227815), (15, 83742605), (25, 50245563), (75, 16748521), (103, 12195525), (113, 11116275), (309, 4065175), (339, 3705425), (515, 2439105), (565, 2223255), (1439, 872925), (1545, 813035), (1695, 741085), (2575, 487821), (2825, 444651), (4317, 290975), (7195, 174585), (7725, 162607), (8475, 148217), (11639, 107925), (21585, 58195), (34917, 35975)]