242782085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12409}}^1$

素因数の和:12477

約数の個数: 32

約数和(自身を含む): 366938880

約数和(自身を除く): 124156795

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 12409, 19565, 62045, 86863, 161317, 434315, 533587, 806585, 1129219, 2667935, 3735109, 5646095, 6936631, 18675545, 34683155, 48556417, 242782085]

約数ペア:

[(1, 242782085), (5, 48556417), (7, 34683155), (13, 18675545), (35, 6936631), (43, 5646095), (65, 3735109), (91, 2667935), (215, 1129219), (301, 806585), (455, 533587), (559, 434315), (1505, 161317), (2795, 86863), (3913, 62045), (12409, 19565)]