42102115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 59984064

約数和(自身を除く): 17881949

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 1217, 2035, 3145, 6085, 6919, 13387, 20689, 34595, 45029, 66935, 103445, 225145, 227579, 495319, 765493, 1137895, 2476595, 3827465, 8420423, 42102115]

約数ペア:

[(1, 42102115), (5, 8420423), (11, 3827465), (17, 2476595), (37, 1137895), (55, 765493), (85, 495319), (185, 227579), (187, 225145), (407, 103445), (629, 66935), (935, 45029), (1217, 34595), (2035, 20689), (3145, 13387), (6085, 6919)]