137400905

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 167670864

約数和(自身を除く): 30269959

約数列:

[1, 5, 101, 157, 505, 785, 1733, 8665, 15857, 79285, 175033, 272081, 875165, 1360405, 27480181, 137400905]

約数ペア:

[(1, 137400905), (5, 27480181), (101, 1360405), (157, 875165), (505, 272081), (785, 175033), (1733, 79285), (8665, 15857)]