1292749485

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{1993}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 2098389888

約数和(自身を除く): 805640403

約数列:

[1, 3, 5, 15, 83, 249, 415, 521, 1245, 1563, 1993, 2605, 5979, 7815, 9965, 29895, 43243, 129729, 165419, 216215, 496257, 648645, 827095, 1038353, 2481285, 3115059, 5191765, 15575295, 86183299, 258549897, 430916495, 1292749485]

約数ペア:

[(1, 1292749485), (3, 430916495), (5, 258549897), (15, 86183299), (83, 15575295), (249, 5191765), (415, 3115059), (521, 2481285), (1245, 1038353), (1563, 827095), (1993, 648645), (2605, 496257), (5979, 216215), (7815, 165419), (9965, 129729), (29895, 43243)]