66676675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 89584544

約数和(自身を除く): 22907869

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 1063, 2509, 4825, 5315, 12545, 13819, 26575, 62725, 69095, 205159, 345475, 1025795, 2667067, 5128975, 13335335, 66676675]

約数ペア:

[(1, 66676675), (5, 13335335), (13, 5128975), (25, 2667067), (65, 1025795), (193, 345475), (325, 205159), (965, 69095), (1063, 62725), (2509, 26575), (4825, 13819), (5315, 12545)]