126720195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7687}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 233223168

約数和(自身を除く): 106502973

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 7687, 16485, 23061, 38435, 53809, 115305, 161427, 269045, 807135, 1206859, 3620577, 6034295, 8448013, 18102885, 25344039, 42240065, 126720195]

約数ペア:

[(1, 126720195), (3, 42240065), (5, 25344039), (7, 18102885), (15, 8448013), (21, 6034295), (35, 3620577), (105, 1206859), (157, 807135), (471, 269045), (785, 161427), (1099, 115305), (2355, 53809), (3297, 38435), (5495, 23061), (7687, 16485)]