51316605

素因数分解:

$3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 91537920

約数和(自身を除く): 40221315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 463, 821, 1389, 2315, 2463, 4105, 4167, 6945, 7389, 12315, 12501, 20835, 22167, 36945, 62505, 110835, 380123, 1140369, 1900615, 3421107, 5701845, 10263321, 17105535, 51316605]

約数ペア:

[(1, 51316605), (3, 17105535), (5, 10263321), (9, 5701845), (15, 3421107), (27, 1900615), (45, 1140369), (135, 380123), (463, 110835), (821, 62505), (1389, 36945), (2315, 22167), (2463, 20835), (4105, 12501), (4167, 12315), (6945, 7389)]