22461205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 30578688

約数和(自身を除く): 8117483

約数列:

[1, 5, 13, 31, 65, 71, 155, 157, 355, 403, 785, 923, 2015, 2041, 2201, 4615, 4867, 10205, 11005, 11147, 24335, 28613, 55735, 63271, 143065, 144911, 316355, 345557, 724555, 1727785, 4492241, 22461205]

約数ペア:

[(1, 22461205), (5, 4492241), (13, 1727785), (31, 724555), (65, 345557), (71, 316355), (155, 144911), (157, 143065), (355, 63271), (403, 55735), (785, 28613), (923, 24335), (2015, 11147), (2041, 11005), (2201, 10205), (4615, 4867)]