25473525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 53038272

約数和(自身を除く): 27564747

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 401, 525, 605, 825, 847, 1155, 1203, 1815, 1925, 2005, 2541, 2807, 3025, 4235, 4411, 5775, 6015, 8421, 9075, 10025, 12705, 13233, 14035, 21175, 22055, 30075, 30877, 42105, 48521, 63525, 66165, 70175, 92631, 110275, 145563, 154385, 210525, 242605, 330825, 339647, 463155, 727815, 771925, 1018941, 1213025, 1698235, 2315775, 3639075, 5094705, 8491175, 25473525]

約数ペア:

[(1, 25473525), (3, 8491175), (5, 5094705), (7, 3639075), (11, 2315775), (15, 1698235), (21, 1213025), (25, 1018941), (33, 771925), (35, 727815), (55, 463155), (75, 339647), (77, 330825), (105, 242605), (121, 210525), (165, 154385), (175, 145563), (231, 110275), (275, 92631), (363, 70175), (385, 66165), (401, 63525), (525, 48521), (605, 42105), (825, 30877), (847, 30075), (1155, 22055), (1203, 21175), (1815, 14035), (1925, 13233), (2005, 12705), (2541, 10025), (2807, 9075), (3025, 8421), (4235, 6015), (4411, 5775)]