2156430435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{145361}}^1$

素因数の和:145435

約数の個数: 32

約数和(自身を含む): 3684054528

約数和(自身を除く): 1527624093

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 145361, 436083, 726805, 2180415, 3343303, 6250523, 10029909, 16716515, 18751569, 31252615, 50149545, 93757845, 143762029, 431286087, 718810145, 2156430435]

約数ペア:

[(1, 2156430435), (3, 718810145), (5, 431286087), (15, 143762029), (23, 93757845), (43, 50149545), (69, 31252615), (115, 18751569), (129, 16716515), (215, 10029909), (345, 6250523), (645, 3343303), (989, 2180415), (2967, 726805), (4945, 436083), (14835, 145361)]