2148791025

素因数分解:

$3^1\times 5^2\times {\mathrm{3001}}^1\times {\mathrm{9547}}^1$

素因数の和:12561

約数の個数: 24

約数和(自身を含む): 3554223904

約数和(自身を除く): 1405432879

約数列:

[1, 3, 5, 15, 25, 75, 3001, 9003, 9547, 15005, 28641, 45015, 47735, 75025, 143205, 225075, 238675, 716025, 28650547, 85951641, 143252735, 429758205, 716263675, 2148791025]

約数ペア:

[(1, 2148791025), (3, 716263675), (5, 429758205), (15, 143252735), (25, 85951641), (75, 28650547), (3001, 716025), (9003, 238675), (9547, 225075), (15005, 143205), (28641, 75025), (45015, 47735)]