26450805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 45213696

約数和(自身を除く): 18762891

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1783, 2967, 4945, 5349, 8915, 14835, 26745, 41009, 76669, 123027, 205045, 230007, 383345, 615135, 1150035, 1763387, 5290161, 8816935, 26450805]

約数ペア:

[(1, 26450805), (3, 8816935), (5, 5290161), (15, 1763387), (23, 1150035), (43, 615135), (69, 383345), (115, 230007), (129, 205045), (215, 123027), (345, 76669), (645, 41009), (989, 26745), (1783, 14835), (2967, 8915), (4945, 5349)]