65397445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 83202048

約数和(自身を除く): 17804603

約数列:

[1, 5, 31, 47, 155, 191, 235, 955, 1457, 2209, 5921, 7285, 8977, 11045, 29605, 44885, 68479, 278287, 342395, 421919, 1391435, 2109595, 13079489, 65397445]

約数ペア:

[(1, 65397445), (5, 13079489), (31, 2109595), (47, 1391435), (155, 421919), (191, 342395), (235, 278287), (955, 68479), (1457, 44885), (2209, 29605), (5921, 11045), (7285, 8977)]