87720685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2683}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 113629824

約数和(自身を除く): 25909139

約数列:

[1, 5, 13, 65, 503, 2515, 2683, 6539, 13415, 32695, 34879, 174395, 1349549, 6747745, 17544137, 87720685]

約数ペア:

[(1, 87720685), (5, 17544137), (13, 6747745), (65, 1349549), (503, 174395), (2515, 34879), (2683, 32695), (6539, 13415)]