2788898025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{8317}}^1$

素因数の和:8610

約数の個数: 48

約数和(自身を含む): 4901364864

約数和(自身を除く): 2112466839

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 263, 425, 789, 1275, 1315, 3945, 4471, 6575, 8317, 13413, 19725, 22355, 24951, 41585, 67065, 111775, 124755, 141389, 207925, 335325, 424167, 623775, 706945, 2120835, 2187371, 3534725, 6562113, 10604175, 10936855, 32810565, 37185307, 54684275, 111555921, 164052825, 185926535, 557779605, 929632675, 2788898025]

約数ペア:

[(1, 2788898025), (3, 929632675), (5, 557779605), (15, 185926535), (17, 164052825), (25, 111555921), (51, 54684275), (75, 37185307), (85, 32810565), (255, 10936855), (263, 10604175), (425, 6562113), (789, 3534725), (1275, 2187371), (1315, 2120835), (3945, 706945), (4471, 623775), (6575, 424167), (8317, 335325), (13413, 207925), (19725, 141389), (22355, 124755), (24951, 111775), (41585, 67065)]