12987810065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{129509}}^1$

素因数の和:130192

約数の個数: 16

約数和(自身を含む): 16113116160

約数和(自身を除く): 3125306095

約数列:

[1, 5, 31, 155, 647, 3235, 20057, 100285, 129509, 647545, 4014779, 20073895, 83792323, 418961615, 2597562013, 12987810065]

約数ペア:

[(1, 12987810065), (5, 2597562013), (31, 418961615), (155, 83792323), (647, 20073895), (3235, 4014779), (20057, 647545), (100285, 129509)]