47507415

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20173}}^1$

素因数の和:20338

約数の個数: 16

約数和(自身を含む): 76499808

約数和(自身を除く): 28992393

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 20173, 60519, 100865, 302595, 3167161, 9501483, 15835805, 47507415]

約数ペア:

[(1, 47507415), (3, 15835805), (5, 9501483), (15, 3167161), (157, 302595), (471, 100865), (785, 60519), (2355, 20173)]