15293755

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 18918144

約数和(自身を除く): 3624389

約数列:

[1, 5, 67, 71, 335, 355, 643, 3215, 4757, 23785, 43081, 45653, 215405, 228265, 3058751, 15293755]

約数ペア:

[(1, 15293755), (5, 3058751), (67, 228265), (71, 215405), (335, 45653), (355, 43081), (643, 23785), (3215, 4757)]