56705495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 88203168

約数和(自身を除く): 31497673

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 397, 539, 583, 1855, 1985, 2597, 2695, 2779, 2915, 4081, 4367, 12985, 13895, 19453, 20405, 21041, 21835, 28567, 30569, 97265, 105205, 142835, 147287, 152845, 213983, 231451, 736435, 1031009, 1069915, 1157255, 1620157, 5155045, 8100785, 11341099, 56705495]

約数ペア:

[(1, 56705495), (5, 11341099), (7, 8100785), (11, 5155045), (35, 1620157), (49, 1157255), (53, 1069915), (55, 1031009), (77, 736435), (245, 231451), (265, 213983), (371, 152845), (385, 147287), (397, 142835), (539, 105205), (583, 97265), (1855, 30569), (1985, 28567), (2597, 21835), (2695, 21041), (2779, 20405), (2915, 19453), (4081, 13895), (4367, 12985)]