25137945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{8867}}^1$

素因数の和:8891

約数の個数: 40

約数和(自身を含む): 51505344

約数和(自身を除く): 26367399

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 8867, 26601, 44335, 62069, 79803, 133005, 186207, 239409, 310345, 399015, 558621, 718227, 931035, 1197045, 1675863, 2793105, 3591135, 5027589, 8379315, 25137945]

約数ペア:

[(1, 25137945), (3, 8379315), (5, 5027589), (7, 3591135), (9, 2793105), (15, 1675863), (21, 1197045), (27, 931035), (35, 718227), (45, 558621), (63, 399015), (81, 310345), (105, 239409), (135, 186207), (189, 133005), (315, 79803), (405, 62069), (567, 44335), (945, 26601), (2835, 8867)]