266901855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{19489}}^1$

素因数の和:19591

約数の個数: 32

約数和(自身を含む): 471502080

約数和(自身を除く): 204600225

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2739, 4565, 13695, 19489, 58467, 97445, 214379, 292335, 643137, 1071895, 1617587, 3215685, 4852761, 8087935, 17793457, 24263805, 53380371, 88967285, 266901855]

約数ペア:

[(1, 266901855), (3, 88967285), (5, 53380371), (11, 24263805), (15, 17793457), (33, 8087935), (55, 4852761), (83, 3215685), (165, 1617587), (249, 1071895), (415, 643137), (913, 292335), (1245, 214379), (2739, 97445), (4565, 58467), (13695, 19489)]