28622668035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{20509}}^1$

素因数の和:20968

約数の個数: 64

約数和(自身を含む): 52346770560

約数和(自身を除く): 23724102525

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 421, 663, 1105, 1263, 2105, 3315, 5473, 6315, 7157, 16419, 20509, 21471, 27365, 35785, 61527, 82095, 93041, 102545, 107355, 266617, 279123, 307635, 348653, 465205, 799851, 1045959, 1333085, 1395615, 1743265, 3999255, 4532489, 5229795, 8634289, 13597467, 22662445, 25902867, 43171445, 67987335, 112245757, 129514335, 146782913, 336737271, 440348739, 561228785, 733914565, 1683686355, 1908177869, 2201743695, 5724533607, 9540889345, 28622668035]

約数ペア:

[(1, 28622668035), (3, 9540889345), (5, 5724533607), (13, 2201743695), (15, 1908177869), (17, 1683686355), (39, 733914565), (51, 561228785), (65, 440348739), (85, 336737271), (195, 146782913), (221, 129514335), (255, 112245757), (421, 67987335), (663, 43171445), (1105, 25902867), (1263, 22662445), (2105, 13597467), (3315, 8634289), (5473, 5229795), (6315, 4532489), (7157, 3999255), (16419, 1743265), (20509, 1395615), (21471, 1333085), (27365, 1045959), (35785, 799851), (61527, 465205), (82095, 348653), (93041, 307635), (102545, 279123), (107355, 266617)]