67454545

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 82368000

約数和(自身を除く): 14913455

約数列:

[1, 5, 79, 389, 395, 439, 1945, 2195, 30731, 34681, 153655, 170771, 173405, 853855, 13490909, 67454545]

約数ペア:

[(1, 67454545), (5, 13490909), (79, 853855), (389, 173405), (395, 170771), (439, 153655), (1945, 34681), (2195, 30731)]