64957005

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3673}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 116392320

約数和(自身を除く): 51435315

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 3673, 5895, 11019, 17685, 18365, 33057, 55095, 99171, 165285, 481163, 495855, 1443489, 2405815, 4330467, 7217445, 12991401, 21652335, 64957005]

約数ペア:

[(1, 64957005), (3, 21652335), (5, 12991401), (9, 7217445), (15, 4330467), (27, 2405815), (45, 1443489), (131, 495855), (135, 481163), (393, 165285), (655, 99171), (1179, 55095), (1965, 33057), (3537, 18365), (3673, 17685), (5895, 11019)]