42680055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 76520448

約数和(自身を除く): 33840393

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 6991, 20973, 34955, 76901, 104865, 230703, 258667, 384505, 776001, 1153515, 1293335, 2845337, 3880005, 8536011, 14226685, 42680055]

約数ペア:

[(1, 42680055), (3, 14226685), (5, 8536011), (11, 3880005), (15, 2845337), (33, 1293335), (37, 1153515), (55, 776001), (111, 384505), (165, 258667), (185, 230703), (407, 104865), (555, 76901), (1221, 34955), (2035, 20973), (6105, 6991)]