190894815

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5167}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 331351488

約数和(自身を除く): 140456673

約数列:

[1, 3, 5, 9, 15, 45, 821, 2463, 4105, 5167, 7389, 12315, 15501, 25835, 36945, 46503, 77505, 232515, 4242107, 12726321, 21210535, 38178963, 63631605, 190894815]

約数ペア:

[(1, 190894815), (3, 63631605), (5, 38178963), (9, 21210535), (15, 12726321), (45, 4242107), (821, 232515), (2463, 77505), (4105, 46503), (5167, 36945), (7389, 25835), (12315, 15501)]