271625425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{30097}}^1$

素因数の和:30145

約数の個数: 18

約数和(自身を含む): 355487478

約数和(自身を除く): 83862053

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 30097, 150485, 571843, 752425, 2859215, 10865017, 14296075, 54325085, 271625425]

約数ペア:

[(1, 271625425), (5, 54325085), (19, 14296075), (25, 10865017), (95, 2859215), (361, 752425), (475, 571843), (1805, 150485), (9025, 30097)]