40939745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 62861652

約数和(自身を除く): 21921907

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 1381, 2695, 4235, 5929, 6905, 9667, 15191, 29645, 48335, 67669, 75955, 106337, 167101, 338345, 531685, 744359, 835505, 1169707, 3721795, 5848535, 8187949, 40939745]

約数ペア:

[(1, 40939745), (5, 8187949), (7, 5848535), (11, 3721795), (35, 1169707), (49, 835505), (55, 744359), (77, 531685), (121, 338345), (245, 167101), (385, 106337), (539, 75955), (605, 67669), (847, 48335), (1381, 29645), (2695, 15191), (4235, 9667), (5929, 6905)]