25870585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 35546112

約数和(自身を除く): 9675527

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 347, 403, 481, 1147, 1735, 2015, 2405, 4511, 5735, 10757, 12839, 14911, 22555, 53785, 64195, 74555, 139841, 166907, 398009, 699205, 834535, 1990045, 5174117, 25870585]

約数ペア:

[(1, 25870585), (5, 5174117), (13, 1990045), (31, 834535), (37, 699205), (65, 398009), (155, 166907), (185, 139841), (347, 74555), (403, 64195), (481, 53785), (1147, 22555), (1735, 14911), (2015, 12839), (2405, 10757), (4511, 5735)]