3430625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 20

約数和(自身を含む): 4686000

約数和(自身を除く): 1255375

約数列:

[1, 5, 11, 25, 55, 125, 275, 499, 625, 1375, 2495, 5489, 6875, 12475, 27445, 62375, 137225, 311875, 686125, 3430625]

約数ペア:

[(1, 3430625), (5, 686125), (11, 311875), (25, 137225), (55, 62375), (125, 27445), (275, 12475), (499, 6875), (625, 5489), (1375, 2495)]