245836455

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 154057305

約数列:

[1, 3, 5, 15, 83, 249, 379, 415, 521, 1137, 1245, 1563, 1895, 2605, 5685, 7815, 31457, 43243, 94371, 129729, 157285, 197459, 216215, 471855, 592377, 648645, 987295, 2961885, 16389097, 49167291, 81945485, 245836455]

約数ペア:

[(1, 245836455), (3, 81945485), (5, 49167291), (15, 16389097), (83, 2961885), (249, 987295), (379, 648645), (415, 592377), (521, 471855), (1137, 216215), (1245, 197459), (1563, 157285), (1895, 129729), (2605, 94371), (5685, 43243), (7815, 31457)]