8136145

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 10036800

約数和(自身を除く): 1900655

約数列:

[1, 5, 67, 149, 163, 335, 745, 815, 9983, 10921, 24287, 49915, 54605, 121435, 1627229, 8136145]

約数ペア:

[(1, 8136145), (5, 1627229), (67, 121435), (149, 54605), (163, 49915), (335, 24287), (745, 10921), (815, 9983)]