30379375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3772

約数の個数: 20

約数和(自身を含む): 40893160

約数和(自身を除く): 10513785

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3739, 8125, 18695, 48607, 93475, 243035, 467375, 1215175, 2336875, 6075875, 30379375]

約数ペア:

[(1, 30379375), (5, 6075875), (13, 2336875), (25, 1215175), (65, 467375), (125, 243035), (325, 93475), (625, 48607), (1625, 18695), (3739, 8125)]