19499125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 24860160

約数和(自身を除く): 5361035

約数列:

[1, 5, 25, 47, 125, 235, 1175, 3319, 5875, 16595, 82975, 155993, 414875, 779965, 3899825, 19499125]

約数ペア:

[(1, 19499125), (5, 3899825), (25, 779965), (47, 414875), (125, 155993), (235, 82975), (1175, 16595), (3319, 5875)]