42149745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7741}}^1$

素因数の和:7774

約数の個数: 36

約数和(自身を含む): 80315508

約数和(自身を除く): 38165763

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 7741, 23223, 38705, 69669, 85151, 116115, 255453, 348345, 425755, 766359, 936661, 1277265, 2809983, 3831795, 4683305, 8429949, 14049915, 42149745]

約数ペア:

[(1, 42149745), (3, 14049915), (5, 8429949), (9, 4683305), (11, 3831795), (15, 2809983), (33, 1277265), (45, 936661), (55, 766359), (99, 425755), (121, 348345), (165, 255453), (363, 116115), (495, 85151), (605, 69669), (1089, 38705), (1815, 23223), (5445, 7741)]