25852470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 71318016

約数和(自身を除く): 45465546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 401, 614, 802, 921, 1203, 1535, 1842, 2005, 2149, 2406, 2807, 3070, 4010, 4298, 4605, 5614, 6015, 6447, 8421, 9210, 10745, 12030, 12894, 14035, 16842, 21490, 28070, 32235, 42105, 64470, 84210, 123107, 246214, 369321, 615535, 738642, 861749, 1231070, 1723498, 1846605, 2585247, 3693210, 4308745, 5170494, 8617490, 12926235, 25852470]

約数ペア:

[(1, 25852470), (2, 12926235), (3, 8617490), (5, 5170494), (6, 4308745), (7, 3693210), (10, 2585247), (14, 1846605), (15, 1723498), (21, 1231070), (30, 861749), (35, 738642), (42, 615535), (70, 369321), (105, 246214), (210, 123107), (307, 84210), (401, 64470), (614, 42105), (802, 32235), (921, 28070), (1203, 21490), (1535, 16842), (1842, 14035), (2005, 12894), (2149, 12030), (2406, 10745), (2807, 9210), (3070, 8421), (4010, 6447), (4298, 6015), (4605, 5614)]