8253895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 11132352

約数和(自身を除く): 2878457

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 5521, 27605, 71773, 126983, 358865, 634915, 1650779, 8253895]

約数ペア:

[(1, 8253895), (5, 1650779), (13, 634915), (23, 358865), (65, 126983), (115, 71773), (299, 27605), (1495, 5521)]