52688415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 91417536

約数和(自身を除く): 38729121

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 1721, 2041, 2355, 5163, 6123, 8605, 10205, 22373, 25815, 30615, 67119, 111865, 270197, 335595, 810591, 1350985, 3512561, 4052955, 10537683, 17562805, 52688415]

約数ペア:

[(1, 52688415), (3, 17562805), (5, 10537683), (13, 4052955), (15, 3512561), (39, 1350985), (65, 810591), (157, 335595), (195, 270197), (471, 111865), (785, 67119), (1721, 30615), (2041, 25815), (2355, 22373), (5163, 10205), (6123, 8605)]