139425625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{5441}}^1$

素因数の和:5502

約数の個数: 20

約数和(自身を含む): 178508484

約数和(自身を除く): 39082859

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 5125, 5441, 25625, 27205, 136025, 223081, 680125, 1115405, 3400625, 5577025, 27885125, 139425625]

約数ペア:

[(1, 139425625), (5, 27885125), (25, 5577025), (41, 3400625), (125, 1115405), (205, 680125), (625, 223081), (1025, 136025), (5125, 27205), (5441, 25625)]