2183125

素因数分解:

$5^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:526

約数の個数: 20

約数和(自身を含む): 3124000

約数和(自身を除く): 940875

約数列:

[1, 5, 7, 25, 35, 125, 175, 499, 625, 875, 2495, 3493, 4375, 12475, 17465, 62375, 87325, 311875, 436625, 2183125]

約数ペア:

[(1, 2183125), (5, 436625), (7, 311875), (25, 87325), (35, 62375), (125, 17465), (175, 12475), (499, 4375), (625, 3493), (875, 2495)]