1272025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1734264

約数和(自身を除く): 462239

約数列:

[1, 5, 17, 25, 41, 73, 85, 205, 365, 425, 697, 1025, 1241, 1825, 2993, 3485, 6205, 14965, 17425, 31025, 50881, 74825, 254405, 1272025]

約数ペア:

[(1, 1272025), (5, 254405), (17, 74825), (25, 50881), (41, 31025), (73, 17425), (85, 14965), (205, 6205), (365, 3485), (425, 2993), (697, 1825), (1025, 1241)]