4263125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 5623200

約数和(自身を除く): 1360075

約数列:

[1, 5, 19, 25, 95, 125, 359, 475, 625, 1795, 2375, 6821, 8975, 11875, 34105, 44875, 170525, 224375, 852625, 4263125]

約数ペア:

[(1, 4263125), (5, 852625), (19, 224375), (25, 170525), (95, 44875), (125, 34105), (359, 11875), (475, 8975), (625, 6821), (1795, 2375)]