16551250

素因数分解:

$2^1\times 5^4\times {\mathrm{13241}}^1$

素因数の和:13263

約数の個数: 20

約数和(自身を含む): 31026006

約数和(自身を除く): 14474756

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 13241, 26482, 66205, 132410, 331025, 662050, 1655125, 3310250, 8275625, 16551250]

約数ペア:

[(1, 16551250), (2, 8275625), (5, 3310250), (10, 1655125), (25, 662050), (50, 331025), (125, 132410), (250, 66205), (625, 26482), (1250, 13241)]