26250100

素因数分解:

$2^2\times 5^2\times {\mathrm{262501}}^1$

素因数の和:262515

約数の個数: 18

約数和(自身を含む): 56962934

約数和(自身を除く): 30712834

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 262501, 525002, 1050004, 1312505, 2625010, 5250020, 6562525, 13125050, 26250100]

約数ペア:

[(1, 26250100), (2, 13125050), (4, 6562525), (5, 5250020), (10, 2625010), (20, 1312505), (25, 1050004), (50, 525002), (100, 262501)]