6863125

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 20

約数和(自身を含む): 8747200

約数和(自身を除く): 1884075

約数列:

[1, 5, 25, 79, 125, 139, 395, 625, 695, 1975, 3475, 9875, 10981, 17375, 49375, 54905, 86875, 274525, 1372625, 6863125]

約数ペア:

[(1, 6863125), (5, 1372625), (25, 274525), (79, 86875), (125, 54905), (139, 49375), (395, 17375), (625, 10981), (695, 9875), (1975, 3475)]