67928185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 23517575

約数列:

[1, 5, 13, 41, 65, 71, 205, 355, 359, 533, 923, 1795, 2665, 2911, 4615, 4667, 14555, 14719, 23335, 25489, 37843, 73595, 127445, 189215, 191347, 331357, 956735, 1045049, 1656785, 5225245, 13585637, 67928185]

約数ペア:

[(1, 67928185), (5, 13585637), (13, 5225245), (41, 1656785), (65, 1045049), (71, 956735), (205, 331357), (355, 191347), (359, 189215), (533, 127445), (923, 73595), (1795, 37843), (2665, 25489), (2911, 23335), (4615, 14719), (4667, 14555)]