66335555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 99084384

約数和(自身を除く): 32748829

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 257, 361, 715, 1045, 1235, 1285, 1805, 2717, 2827, 3341, 3971, 4693, 4883, 13585, 14135, 16705, 19855, 23465, 24415, 36751, 51623, 53713, 63479, 92777, 183755, 258115, 268565, 317395, 463885, 698269, 1020547, 1206101, 3491345, 5102735, 6030505, 13267111, 66335555]

約数ペア:

[(1, 66335555), (5, 13267111), (11, 6030505), (13, 5102735), (19, 3491345), (55, 1206101), (65, 1020547), (95, 698269), (143, 463885), (209, 317395), (247, 268565), (257, 258115), (361, 183755), (715, 92777), (1045, 63479), (1235, 53713), (1285, 51623), (1805, 36751), (2717, 24415), (2827, 23465), (3341, 19855), (3971, 16705), (4693, 14135), (4883, 13585)]