42894885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 36731355

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 89, 115, 127, 165, 253, 267, 345, 381, 445, 635, 759, 979, 1265, 1335, 1397, 1905, 2047, 2921, 2937, 3795, 4191, 4895, 6141, 6985, 8763, 10235, 11303, 14605, 14685, 20955, 22517, 30705, 32131, 33909, 43815, 56515, 67551, 96393, 112585, 124333, 160655, 169545, 259969, 337755, 372999, 481965, 621665, 779907, 1299845, 1864995, 2859659, 3899535, 8578977, 14298295, 42894885]

約数ペア:

[(1, 42894885), (3, 14298295), (5, 8578977), (11, 3899535), (15, 2859659), (23, 1864995), (33, 1299845), (55, 779907), (69, 621665), (89, 481965), (115, 372999), (127, 337755), (165, 259969), (253, 169545), (267, 160655), (345, 124333), (381, 112585), (445, 96393), (635, 67551), (759, 56515), (979, 43815), (1265, 33909), (1335, 32131), (1397, 30705), (1905, 22517), (2047, 20955), (2921, 14685), (2937, 14605), (3795, 11303), (4191, 10235), (4895, 8763), (6141, 6985)]