254706145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{2441}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 313845840

約数和(自身を除く): 59139695

約数列:

[1, 5, 41, 205, 509, 2441, 2545, 12205, 20869, 100081, 104345, 500405, 1242469, 6212345, 50941229, 254706145]

約数ペア:

[(1, 254706145), (5, 50941229), (41, 6212345), (205, 1242469), (509, 500405), (2441, 104345), (2545, 100081), (12205, 20869)]