2165525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 2916480

約数和(自身を除く): 750955

約数列:

[1, 5, 19, 25, 47, 95, 97, 235, 475, 485, 893, 1175, 1843, 2425, 4465, 4559, 9215, 22325, 22795, 46075, 86621, 113975, 433105, 2165525]

約数ペア:

[(1, 2165525), (5, 433105), (19, 113975), (25, 86621), (47, 46075), (95, 22795), (97, 22325), (235, 9215), (475, 4559), (485, 4465), (893, 2425), (1175, 1843)]