66772005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 115589184

約数和(自身を除く): 48817179

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 211, 219, 255, 289, 365, 633, 867, 1055, 1095, 1241, 1445, 3165, 3587, 3723, 4335, 6205, 10761, 15403, 17935, 18615, 21097, 46209, 53805, 60979, 63291, 77015, 105485, 182937, 231045, 261851, 304895, 316455, 785553, 914685, 1309255, 3927765, 4451467, 13354401, 22257335, 66772005]

約数ペア:

[(1, 66772005), (3, 22257335), (5, 13354401), (15, 4451467), (17, 3927765), (51, 1309255), (73, 914685), (85, 785553), (211, 316455), (219, 304895), (255, 261851), (289, 231045), (365, 182937), (633, 105485), (867, 77015), (1055, 63291), (1095, 60979), (1241, 53805), (1445, 46209), (3165, 21097), (3587, 18615), (3723, 17935), (4335, 15403), (6205, 10761)]