51470375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 21728569

約数列:

[1, 5, 11, 25, 41, 55, 83, 121, 125, 205, 275, 415, 451, 605, 913, 1025, 1375, 2075, 2255, 3025, 3403, 4565, 4961, 5125, 10043, 10375, 11275, 15125, 17015, 22825, 24805, 37433, 50215, 56375, 85075, 114125, 124025, 187165, 251075, 411763, 425375, 620125, 935825, 1255375, 2058815, 4679125, 10294075, 51470375]

約数ペア:

[(1, 51470375), (5, 10294075), (11, 4679125), (25, 2058815), (41, 1255375), (55, 935825), (83, 620125), (121, 425375), (125, 411763), (205, 251075), (275, 187165), (415, 124025), (451, 114125), (605, 85075), (913, 56375), (1025, 50215), (1375, 37433), (2075, 24805), (2255, 22825), (3025, 17015), (3403, 15125), (4565, 11275), (4961, 10375), (5125, 10043)]