39847115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 60692688

約数和(自身を除く): 20845573

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 121, 385, 485, 605, 679, 847, 1067, 3395, 4235, 5335, 7469, 9409, 11737, 37345, 47045, 58685, 65863, 82159, 103499, 329315, 410795, 517495, 724493, 1138489, 3622465, 5692445, 7969423, 39847115]

約数ペア:

[(1, 39847115), (5, 7969423), (7, 5692445), (11, 3622465), (35, 1138489), (55, 724493), (77, 517495), (97, 410795), (121, 329315), (385, 103499), (485, 82159), (605, 65863), (679, 58685), (847, 47045), (1067, 37345), (3395, 11737), (4235, 9409), (5335, 7469)]