64087815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1667}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 112409856

約数和(自身を除く): 48322041

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 1667, 2563, 3495, 5001, 7689, 8335, 12815, 18337, 25005, 38445, 55011, 91685, 275055, 388411, 1165233, 1942055, 4272521, 5826165, 12817563, 21362605, 64087815]

約数ペア:

[(1, 64087815), (3, 21362605), (5, 12817563), (11, 5826165), (15, 4272521), (33, 1942055), (55, 1165233), (165, 388411), (233, 275055), (699, 91685), (1165, 55011), (1667, 38445), (2563, 25005), (3495, 18337), (5001, 12815), (7689, 8335)]