25406735

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 31212000

約数和(自身を除く): 5805265

約数列:

[1, 5, 67, 149, 335, 509, 745, 2545, 9983, 34103, 49915, 75841, 170515, 379205, 5081347, 25406735]

約数ペア:

[(1, 25406735), (5, 5081347), (67, 379205), (149, 170515), (335, 75841), (509, 49915), (745, 34103), (2545, 9983)]