83485625

素因数分解:

$5^4\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 20

約数和(自身を含む): 104966400

約数和(自身を除く): 21480775

約数列:

[1, 5, 25, 125, 223, 599, 625, 1115, 2995, 5575, 14975, 27875, 74875, 133577, 139375, 374375, 667885, 3339425, 16697125, 83485625]

約数ペア:

[(1, 83485625), (5, 16697125), (25, 3339425), (125, 667885), (223, 374375), (599, 139375), (625, 133577), (1115, 74875), (2995, 27875), (5575, 14975)]