26759975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 38759424

約数和(自身を除く): 11999449

約数列:

[1, 5, 11, 25, 31, 43, 55, 73, 155, 215, 275, 341, 365, 473, 775, 803, 1075, 1333, 1705, 1825, 2263, 2365, 3139, 4015, 6665, 8525, 11315, 11825, 14663, 15695, 20075, 24893, 33325, 34529, 56575, 73315, 78475, 97309, 124465, 172645, 366575, 486545, 622325, 863225, 1070399, 2432725, 5351995, 26759975]

約数ペア:

[(1, 26759975), (5, 5351995), (11, 2432725), (25, 1070399), (31, 863225), (43, 622325), (55, 486545), (73, 366575), (155, 172645), (215, 124465), (275, 97309), (341, 78475), (365, 73315), (473, 56575), (775, 34529), (803, 33325), (1075, 24893), (1333, 20075), (1705, 15695), (1825, 14663), (2263, 11825), (2365, 11315), (3139, 8525), (4015, 6665)]