25628265

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 26384535

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 859, 1105, 1755, 1989, 2295, 2577, 3315, 4295, 5967, 7731, 9945, 11167, 12885, 14603, 23193, 29835, 33501, 38655, 43809, 55835, 73015, 100503, 115965, 131427, 167505, 189839, 219045, 301509, 394281, 502515, 569517, 657135, 949195, 1507545, 1708551, 1971405, 2847585, 5125653, 8542755, 25628265]

約数ペア:

[(1, 25628265), (3, 8542755), (5, 5125653), (9, 2847585), (13, 1971405), (15, 1708551), (17, 1507545), (27, 949195), (39, 657135), (45, 569517), (51, 502515), (65, 394281), (85, 301509), (117, 219045), (135, 189839), (153, 167505), (195, 131427), (221, 115965), (255, 100503), (351, 73015), (459, 55835), (585, 43809), (663, 38655), (765, 33501), (859, 29835), (1105, 23193), (1755, 14603), (1989, 12885), (2295, 11167), (2577, 9945), (3315, 7731), (4295, 5967)]