68602191905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167023}}^1$

素因数の和:167201

約数の個数: 32

約数和(自身を含む): 90914503680

約数和(自身を除く): 22312311775

約数列:

[1, 5, 13, 65, 71, 89, 355, 445, 923, 1157, 4615, 5785, 6319, 31595, 82147, 167023, 410735, 835115, 2171299, 10856495, 11858633, 14865047, 59293165, 74325235, 154162229, 193245611, 770811145, 966228055, 1055418337, 5277091685, 13720438381, 68602191905]

約数ペア:

[(1, 68602191905), (5, 13720438381), (13, 5277091685), (65, 1055418337), (71, 966228055), (89, 770811145), (355, 193245611), (445, 154162229), (923, 74325235), (1157, 59293165), (4615, 14865047), (5785, 11858633), (6319, 10856495), (31595, 2171299), (82147, 835115), (167023, 410735)]