2883125

素因数分解:

$5^4\times 7^1\times {\mathrm{659}}^1$

素因数の和:686

約数の個数: 20

約数和(自身を含む): 4123680

約数和(自身を除く): 1240555

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 659, 875, 3295, 4375, 4613, 16475, 23065, 82375, 115325, 411875, 576625, 2883125]

約数ペア:

[(1, 2883125), (5, 576625), (7, 411875), (25, 115325), (35, 82375), (125, 23065), (175, 16475), (625, 4613), (659, 4375), (875, 3295)]