64102265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17981}}^1$

素因数の和:18040

約数の個数: 16

約数和(自身を含む): 82861056

約数和(自身を除く): 18758791

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 17981, 89905, 413563, 557411, 2067815, 2787055, 12820453, 64102265]

約数ペア:

[(1, 64102265), (5, 12820453), (23, 2787055), (31, 2067815), (115, 557411), (155, 413563), (713, 89905), (3565, 17981)]