54945985

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 67003200

約数和(自身を除く): 12057215

約数列:

[1, 5, 131, 149, 563, 655, 745, 2815, 19519, 73753, 83887, 97595, 368765, 419435, 10989197, 54945985]

約数ペア:

[(1, 54945985), (5, 10989197), (131, 419435), (149, 368765), (563, 97595), (655, 83887), (745, 73753), (2815, 19519)]