66304505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25163}}^1$

素因数の和:25216

約数の個数: 16

約数和(自身を含む): 86966784

約数和(自身を除く): 20662279

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 25163, 125815, 427771, 780053, 2138855, 3900265, 13260901, 66304505]

約数ペア:

[(1, 66304505), (5, 13260901), (17, 3900265), (31, 2138855), (85, 780053), (155, 427771), (527, 125815), (2635, 25163)]