53831385

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5819

約数の個数: 40

約数和(自身を含む): 100710720

約数和(自身を除く): 46879335

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 5779, 9315, 17337, 28895, 52011, 86685, 132917, 156033, 260055, 398751, 468099, 664585, 780165, 1196253, 1993755, 2340495, 3588759, 5981265, 10766277, 17943795, 53831385]

約数ペア:

[(1, 53831385), (3, 17943795), (5, 10766277), (9, 5981265), (15, 3588759), (23, 2340495), (27, 1993755), (45, 1196253), (69, 780165), (81, 664585), (115, 468099), (135, 398751), (207, 260055), (345, 156033), (405, 132917), (621, 86685), (1035, 52011), (1863, 28895), (3105, 17337), (5779, 9315)]