68403615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 126061056

約数和(自身を除く): 57657441

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 4973, 13755, 14919, 24865, 34811, 74595, 104433, 174055, 522165, 651463, 1954389, 3257315, 4560241, 9771945, 13680723, 22801205, 68403615]

約数ペア:

[(1, 68403615), (3, 22801205), (5, 13680723), (7, 9771945), (15, 4560241), (21, 3257315), (35, 1954389), (105, 651463), (131, 522165), (393, 174055), (655, 104433), (917, 74595), (1965, 34811), (2751, 24865), (4585, 14919), (4973, 13755)]