13968955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 22514688

約数和(自身を除く): 8545733

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2791, 5005, 13955, 19537, 30701, 36283, 97685, 153505, 181415, 214907, 253981, 399113, 1074535, 1269905, 1995565, 2793791, 13968955]

約数ペア:

[(1, 13968955), (5, 2793791), (7, 1995565), (11, 1269905), (13, 1074535), (35, 399113), (55, 253981), (65, 214907), (77, 181415), (91, 153505), (143, 97685), (385, 36283), (455, 30701), (715, 19537), (1001, 13955), (2791, 5005)]