51351250

素因数分解:

$2^1\times 5^4\times {\mathrm{41081}}^1$

素因数の和:41103

約数の個数: 20

約数和(自身を含む): 96255126

約数和(自身を除く): 44903876

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 41081, 82162, 205405, 410810, 1027025, 2054050, 5135125, 10270250, 25675625, 51351250]

約数ペア:

[(1, 51351250), (2, 25675625), (5, 10270250), (10, 5135125), (25, 2054050), (50, 1027025), (125, 410810), (250, 205405), (625, 82162), (1250, 41081)]