131171565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5227}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 240906240

約数和(自身を除く): 109734675

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 3585, 5019, 5227, 8365, 15681, 25095, 26135, 36589, 78405, 109767, 182945, 548835, 1249253, 3747759, 6246265, 8744771, 18738795, 26234313, 43723855, 131171565]

約数ペア:

[(1, 131171565), (3, 43723855), (5, 26234313), (7, 18738795), (15, 8744771), (21, 6246265), (35, 3747759), (105, 1249253), (239, 548835), (717, 182945), (1195, 109767), (1673, 78405), (3585, 36589), (5019, 26135), (5227, 25095), (8365, 15681)]