82978625

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{5227}}^1$

素因数の和:5369

約数の個数: 16

約数和(自身を含む): 104392704

約数和(自身を除く): 21414079

約数列:

[1, 5, 25, 125, 127, 635, 3175, 5227, 15875, 26135, 130675, 653375, 663829, 3319145, 16595725, 82978625]

約数ペア:

[(1, 82978625), (5, 16595725), (25, 3319145), (125, 663829), (127, 653375), (635, 130675), (3175, 26135), (5227, 15875)]