47640675

素因数分解:

$3^1\times 5^2\times {\mathrm{797}}^2$

素因数の和:1607

約数の個数: 18

約数和(自身を含む): 78864868

約数和(自身を除く): 31224193

約数列:

[1, 3, 5, 15, 25, 75, 797, 2391, 3985, 11955, 19925, 59775, 635209, 1905627, 3176045, 9528135, 15880225, 47640675]

約数ペア:

[(1, 47640675), (3, 15880225), (5, 9528135), (15, 3176045), (25, 1905627), (75, 635209), (797, 59775), (2391, 19925), (3985, 11955)]