418877195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 591222240

約数和(自身を除く): 172345045

約数列:

[1, 5, 11, 17, 55, 85, 121, 139, 187, 293, 605, 695, 935, 1465, 1529, 2057, 2363, 3223, 4981, 7645, 10285, 11815, 16115, 16819, 24905, 25993, 35453, 40727, 54791, 84095, 129965, 177265, 203635, 273955, 285923, 447997, 602701, 692359, 1429615, 2239985, 3013505, 3461795, 4927967, 7615949, 24639835, 38079745, 83775439, 418877195]

約数ペア:

[(1, 418877195), (5, 83775439), (11, 38079745), (17, 24639835), (55, 7615949), (85, 4927967), (121, 3461795), (139, 3013505), (187, 2239985), (293, 1429615), (605, 692359), (695, 602701), (935, 447997), (1465, 285923), (1529, 273955), (2057, 203635), (2363, 177265), (3223, 129965), (4981, 84095), (7645, 54791), (10285, 40727), (11815, 35453), (16115, 25993), (16819, 24905)]