85404795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 160351488

約数和(自身を除く): 74946693

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 735, 887, 917, 1965, 2661, 2751, 4435, 4585, 6209, 6419, 13305, 13755, 18627, 19257, 31045, 32095, 43463, 93135, 96285, 116197, 130389, 217315, 348591, 580985, 651945, 813379, 1742955, 2440137, 4066895, 5693653, 12200685, 17080959, 28468265, 85404795]

約数ペア:

[(1, 85404795), (3, 28468265), (5, 17080959), (7, 12200685), (15, 5693653), (21, 4066895), (35, 2440137), (49, 1742955), (105, 813379), (131, 651945), (147, 580985), (245, 348591), (393, 217315), (655, 130389), (735, 116197), (887, 96285), (917, 93135), (1965, 43463), (2661, 32095), (2751, 31045), (4435, 19257), (4585, 18627), (6209, 13755), (6419, 13305)]