2025625

素因数分解:

$5^4\times 7^1\times {\mathrm{463}}^1$

素因数の和:490

約数の個数: 20

約数和(自身を含む): 2899072

約数和(自身を除く): 873447

約数列:

[1, 5, 7, 25, 35, 125, 175, 463, 625, 875, 2315, 3241, 4375, 11575, 16205, 57875, 81025, 289375, 405125, 2025625]

約数ペア:

[(1, 2025625), (5, 405125), (7, 289375), (25, 81025), (35, 57875), (125, 16205), (175, 11575), (463, 4375), (625, 3241), (875, 2315)]