78849995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 115862400

約数和(自身を除く): 37012405

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 445, 595, 623, 1489, 1513, 3115, 7445, 7565, 10423, 10591, 25313, 52115, 52955, 126565, 132521, 177191, 662605, 885955, 927647, 2252857, 4638235, 11264285, 15769999, 78849995]

約数ペア:

[(1, 78849995), (5, 15769999), (7, 11264285), (17, 4638235), (35, 2252857), (85, 927647), (89, 885955), (119, 662605), (445, 177191), (595, 132521), (623, 126565), (1489, 52955), (1513, 52115), (3115, 25313), (7445, 10591), (7565, 10423)]