16888911095

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1\times {\mathrm{1109}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 24007168800

約数和(自身を除く): 7118257705

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 1019, 1109, 2135, 2989, 5095, 5545, 7133, 7763, 14945, 35665, 38815, 49931, 54341, 62159, 67649, 249655, 271705, 310795, 338245, 435113, 473543, 1130071, 2175565, 2367715, 3045791, 3314801, 5650355, 7910497, 15228955, 16574005, 39552485, 55373479, 68934331, 276867395, 344671655, 482540317, 2412701585, 3377782219, 16888911095]

約数ペア:

[(1, 16888911095), (5, 3377782219), (7, 2412701585), (35, 482540317), (49, 344671655), (61, 276867395), (245, 68934331), (305, 55373479), (427, 39552485), (1019, 16574005), (1109, 15228955), (2135, 7910497), (2989, 5650355), (5095, 3314801), (5545, 3045791), (7133, 2367715), (7763, 2175565), (14945, 1130071), (35665, 473543), (38815, 435113), (49931, 338245), (54341, 310795), (62159, 271705), (67649, 249655)]