51936495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2357}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 90320832

約数和(自身を除く): 38384337

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 2357, 4407, 7071, 7345, 11785, 22035, 30641, 35355, 91923, 153205, 266341, 459615, 799023, 1331705, 3462433, 3995115, 10387299, 17312165, 51936495]

約数ペア:

[(1, 51936495), (3, 17312165), (5, 10387299), (13, 3995115), (15, 3462433), (39, 1331705), (65, 799023), (113, 459615), (195, 266341), (339, 153205), (565, 91923), (1469, 35355), (1695, 30641), (2357, 22035), (4407, 11785), (7071, 7345)]