1497297025

素因数分解:

$5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{20323}}^1$

素因数の和:20761

約数の個数: 24

約数和(自身を含む): 2127028544

約数和(自身を除く): 629731519

約数列:

[1, 5, 7, 25, 35, 175, 421, 2105, 2947, 10525, 14735, 20323, 73675, 101615, 142261, 508075, 711305, 3556525, 8555983, 42779915, 59891881, 213899575, 299459405, 1497297025]

約数ペア:

[(1, 1497297025), (5, 299459405), (7, 213899575), (25, 59891881), (35, 42779915), (175, 8555983), (421, 3556525), (2105, 711305), (2947, 508075), (10525, 142261), (14735, 101615), (20323, 73675)]