20165825345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{24919}}^1$

素因数の和:25205

約数の個数: 32

約数和(自身を含む): 26181550080

約数和(自身を除く): 6015724735

約数列:

[1, 5, 23, 31, 115, 155, 227, 713, 1135, 3565, 5221, 7037, 24919, 26105, 35185, 124595, 161851, 573137, 772489, 809255, 2865685, 3862445, 5656613, 17767247, 28283065, 88836235, 130102099, 175355003, 650510495, 876775015, 4033165069, 20165825345]

約数ペア:

[(1, 20165825345), (5, 4033165069), (23, 876775015), (31, 650510495), (115, 175355003), (155, 130102099), (227, 88836235), (713, 28283065), (1135, 17767247), (3565, 5656613), (5221, 3862445), (7037, 2865685), (24919, 809255), (26105, 772489), (35185, 573137), (124595, 161851)]