2149193085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{20149}}^1$

素因数の和:20717

約数の個数: 32

約数和(自身を含む): 3710179200

約数和(自身を除く): 1560986115

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1641, 2735, 7111, 8205, 20149, 21333, 35555, 60447, 100745, 106665, 261937, 302235, 785811, 1309685, 3929055, 11021503, 33064509, 55107515, 143279539, 165322545, 429838617, 716397695, 2149193085]

約数ペア:

[(1, 2149193085), (3, 716397695), (5, 429838617), (13, 165322545), (15, 143279539), (39, 55107515), (65, 33064509), (195, 11021503), (547, 3929055), (1641, 1309685), (2735, 785811), (7111, 302235), (8205, 261937), (20149, 106665), (21333, 100745), (35555, 60447)]