49140615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 82215936

約数和(自身を除く): 33075321

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 1621, 2021, 4863, 6063, 8105, 10105, 24315, 30315, 69703, 76187, 209109, 228561, 348515, 380935, 1045545, 1142805, 3276041, 9828123, 16380205, 49140615]

約数ペア:

[(1, 49140615), (3, 16380205), (5, 9828123), (15, 3276041), (43, 1142805), (47, 1045545), (129, 380935), (141, 348515), (215, 228561), (235, 209109), (645, 76187), (705, 69703), (1621, 30315), (2021, 24315), (4863, 10105), (6063, 8105)]