19838625

素因数分解:

$3^1\times 5^3\times {\mathrm{52903}}^1$

素因数の和:52921

約数の個数: 16

約数和(自身を含む): 33012096

約数和(自身を除く): 13173471

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 52903, 158709, 264515, 793545, 1322575, 3967725, 6612875, 19838625]

約数ペア:

[(1, 19838625), (3, 6612875), (5, 3967725), (15, 1322575), (25, 793545), (75, 264515), (125, 158709), (375, 52903)]