68194775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 96898560

約数和(自身を除く): 28703785

約数列:

[1, 5, 11, 25, 43, 55, 73, 79, 215, 275, 365, 395, 473, 803, 869, 1075, 1825, 1975, 2365, 3139, 3397, 4015, 4345, 5767, 11825, 15695, 16985, 20075, 21725, 28835, 34529, 37367, 63437, 78475, 84925, 144175, 172645, 186835, 247981, 317185, 863225, 934175, 1239905, 1585925, 2727791, 6199525, 13638955, 68194775]

約数ペア:

[(1, 68194775), (5, 13638955), (11, 6199525), (25, 2727791), (43, 1585925), (55, 1239905), (73, 934175), (79, 863225), (215, 317185), (275, 247981), (365, 186835), (395, 172645), (473, 144175), (803, 84925), (869, 78475), (1075, 63437), (1825, 37367), (1975, 34529), (2365, 28835), (3139, 21725), (3397, 20075), (4015, 16985), (4345, 15695), (5767, 11825)]