4256875

素因数分解:

$5^4\times 7^2\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 30

約数和(自身を含む): 6232380

約数和(自身を除く): 1975505

約数列:

[1, 5, 7, 25, 35, 49, 125, 139, 175, 245, 625, 695, 875, 973, 1225, 3475, 4375, 4865, 6125, 6811, 17375, 24325, 30625, 34055, 86875, 121625, 170275, 608125, 851375, 4256875]

約数ペア:

[(1, 4256875), (5, 851375), (7, 608125), (25, 170275), (35, 121625), (49, 86875), (125, 34055), (139, 30625), (175, 24325), (245, 17375), (625, 6811), (695, 6125), (875, 4865), (973, 4375), (1225, 3475)]