15531605

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 19211904

約数和(自身を除く): 3680299

約数列:

[1, 5, 67, 71, 335, 355, 653, 3265, 4757, 23785, 43751, 46363, 218755, 231815, 3106321, 15531605]

約数ペア:

[(1, 15531605), (5, 3106321), (67, 231815), (71, 218755), (335, 46363), (355, 43751), (653, 23785), (3265, 4757)]