13125250

素因数分解:

$2^1\times 5^3\times {\mathrm{52501}}^1$

素因数の和:52518

約数の個数: 16

約数和(自身を含む): 24570936

約数和(自身を除く): 11445686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 52501, 105002, 262505, 525010, 1312525, 2625050, 6562625, 13125250]

約数ペア:

[(1, 13125250), (2, 6562625), (5, 2625050), (10, 1312525), (25, 525010), (50, 262505), (125, 105002), (250, 52501)]