71287695

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 133765632

約数和(自身を除く): 62477937

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2551, 3105, 5589, 7653, 9315, 12755, 22959, 27945, 38265, 58673, 68877, 114795, 176019, 206631, 293365, 344385, 528057, 619893, 880095, 1033155, 1584171, 2640285, 3099465, 4752513, 7920855, 14257539, 23762565, 71287695]

約数ペア:

[(1, 71287695), (3, 23762565), (5, 14257539), (9, 7920855), (15, 4752513), (23, 3099465), (27, 2640285), (45, 1584171), (69, 1033155), (81, 880095), (115, 619893), (135, 528057), (207, 344385), (243, 293365), (345, 206631), (405, 176019), (621, 114795), (1035, 68877), (1215, 58673), (1863, 38265), (2551, 27945), (3105, 22959), (5589, 12755), (7653, 9315)]