79221675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 142122848

約数和(自身を除く): 62901173

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 193, 195, 325, 421, 579, 965, 975, 1263, 2105, 2509, 2895, 4825, 5473, 6315, 7527, 10525, 12545, 14475, 16419, 27365, 31575, 37635, 62725, 81253, 82095, 136825, 188175, 243759, 406265, 410475, 1056289, 1218795, 2031325, 3168867, 5281445, 6093975, 15844335, 26407225, 79221675]

約数ペア:

[(1, 79221675), (3, 26407225), (5, 15844335), (13, 6093975), (15, 5281445), (25, 3168867), (39, 2031325), (65, 1218795), (75, 1056289), (193, 410475), (195, 406265), (325, 243759), (421, 188175), (579, 136825), (965, 82095), (975, 81253), (1263, 62725), (2105, 37635), (2509, 31575), (2895, 27365), (4825, 16419), (5473, 14475), (6315, 12545), (7527, 10525)]