26984815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 12698129

約数列:

[1, 5, 11, 13, 47, 55, 65, 73, 121, 143, 235, 365, 517, 605, 611, 715, 803, 949, 1573, 2585, 3055, 3431, 4015, 4745, 5687, 6721, 7865, 8833, 10439, 17155, 28435, 33605, 37741, 44165, 44603, 52195, 73931, 114829, 188705, 223015, 369655, 415151, 490633, 574145, 2075755, 2453165, 5396963, 26984815]

約数ペア:

[(1, 26984815), (5, 5396963), (11, 2453165), (13, 2075755), (47, 574145), (55, 490633), (65, 415151), (73, 369655), (121, 223015), (143, 188705), (235, 114829), (365, 73931), (517, 52195), (605, 44603), (611, 44165), (715, 37741), (803, 33605), (949, 28435), (1573, 17155), (2585, 10439), (3055, 8833), (3431, 7865), (4015, 6721), (4745, 5687)]