16480625

素因数分解:

$5^4\times 7^1\times {\mathrm{3767}}^1$

素因数の和:3794

約数の個数: 20

約数和(自身を含む): 23542464

約数和(自身を除く): 7061839

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3767, 4375, 18835, 26369, 94175, 131845, 470875, 659225, 2354375, 3296125, 16480625]

約数ペア:

[(1, 16480625), (5, 3296125), (7, 2354375), (25, 659225), (35, 470875), (125, 131845), (175, 94175), (625, 26369), (875, 18835), (3767, 4375)]