38965525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 50271584

約数和(自身を除く): 11306059

約数列:

[1, 5, 25, 43, 67, 215, 335, 541, 1075, 1675, 2705, 2881, 13525, 14405, 23263, 36247, 72025, 116315, 181235, 581575, 906175, 1558621, 7793105, 38965525]

約数ペア:

[(1, 38965525), (5, 7793105), (25, 1558621), (43, 906175), (67, 581575), (215, 181235), (335, 116315), (541, 72025), (1075, 36247), (1675, 23263), (2705, 14405), (2881, 13525)]