64238595

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 42690045

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 1559, 2747, 4677, 7795, 8241, 13735, 23385, 41205, 63919, 104453, 191757, 313359, 319595, 522265, 958785, 1566795, 4282573, 12847719, 21412865, 64238595]

約数ペア:

[(1, 64238595), (3, 21412865), (5, 12847719), (15, 4282573), (41, 1566795), (67, 958785), (123, 522265), (201, 319595), (205, 313359), (335, 191757), (615, 104453), (1005, 63919), (1559, 41205), (2747, 23385), (4677, 13735), (7795, 8241)]