12486325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 16526720

約数和(自身を除く): 4040395

約数列:

[1, 5, 19, 25, 95, 97, 271, 475, 485, 1355, 1843, 2425, 5149, 6775, 9215, 25745, 26287, 46075, 128725, 131435, 499453, 657175, 2497265, 12486325]

約数ペア:

[(1, 12486325), (5, 2497265), (19, 657175), (25, 499453), (95, 131435), (97, 128725), (271, 46075), (475, 26287), (485, 25745), (1355, 9215), (1843, 6775), (2425, 5149)]