7980675

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 13342896

約数和(自身を除く): 5362221

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1097, 1455, 2425, 3291, 5485, 7275, 16455, 27425, 82275, 106409, 319227, 532045, 1596135, 2660225, 7980675]

約数ペア:

[(1, 7980675), (3, 2660225), (5, 1596135), (15, 532045), (25, 319227), (75, 106409), (97, 82275), (291, 27425), (485, 16455), (1097, 7275), (1455, 5485), (2425, 3291)]