2315775

素因数分解:

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

素因数の和:432

約数の個数: 48

約数和(自身を含む): 4785408

約数和(自身を除く): 2469633

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 401, 525, 825, 1155, 1203, 1925, 2005, 2807, 4411, 5775, 6015, 8421, 10025, 13233, 14035, 22055, 30075, 30877, 42105, 66165, 70175, 92631, 110275, 154385, 210525, 330825, 463155, 771925, 2315775]

約数ペア:

[(1, 2315775), (3, 771925), (5, 463155), (7, 330825), (11, 210525), (15, 154385), (21, 110275), (25, 92631), (33, 70175), (35, 66165), (55, 42105), (75, 30877), (77, 30075), (105, 22055), (165, 14035), (175, 13233), (231, 10025), (275, 8421), (385, 6015), (401, 5775), (525, 4411), (825, 2807), (1155, 2005), (1203, 1925)]