66875315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9439}}^1$

素因数の和:9566

約数の個数: 16

約数和(自身を含む): 87225600

約数和(自身を除く): 20350285

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 9439, 47195, 122707, 613535, 1028851, 5144255, 13375063, 66875315]

約数ペア:

[(1, 66875315), (5, 13375063), (13, 5144255), (65, 1028851), (109, 613535), (545, 122707), (1417, 47195), (7085, 9439)]