7128045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 6080787

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 97, 115, 207, 213, 291, 345, 355, 485, 639, 873, 1035, 1065, 1455, 1633, 2231, 3195, 4365, 4899, 6693, 6887, 8165, 11155, 14697, 20079, 20661, 24495, 33465, 34435, 61983, 73485, 100395, 103305, 158401, 309915, 475203, 792005, 1425609, 2376015, 7128045]

約数ペア:

[(1, 7128045), (3, 2376015), (5, 1425609), (9, 792005), (15, 475203), (23, 309915), (45, 158401), (69, 103305), (71, 100395), (97, 73485), (115, 61983), (207, 34435), (213, 33465), (291, 24495), (345, 20661), (355, 20079), (485, 14697), (639, 11155), (873, 8165), (1035, 6887), (1065, 6693), (1455, 4899), (1633, 4365), (2231, 3195)]