490144255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{186013}}^1$

素因数の和:186066

約数の個数: 16

約数和(自身を含む): 642864384

約数和(自身を除く): 152720129

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 186013, 930065, 3162221, 5766403, 15811105, 28832015, 98028851, 490144255]

約数ペア:

[(1, 490144255), (5, 98028851), (17, 28832015), (31, 15811105), (85, 5766403), (155, 3162221), (527, 930065), (2635, 186013)]