27897225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19577}}^1$

素因数の和:19609

約数の個数: 24

約数和(自身を含む): 48553440

約数和(自身を除く): 20656215

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 19577, 58731, 97885, 293655, 371963, 489425, 1115889, 1468275, 1859815, 5579445, 9299075, 27897225]

約数ペア:

[(1, 27897225), (3, 9299075), (5, 5579445), (15, 1859815), (19, 1468275), (25, 1115889), (57, 489425), (75, 371963), (95, 293655), (285, 97885), (475, 58731), (1425, 19577)]