207855175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 300596832

約数和(自身を除く): 92741657

約数列:

[1, 5, 11, 17, 25, 55, 85, 173, 187, 257, 275, 425, 865, 935, 1285, 1903, 2827, 2941, 4325, 4369, 4675, 6425, 9515, 14135, 14705, 21845, 32351, 44461, 47575, 48059, 70675, 73525, 109225, 161755, 222305, 240295, 489071, 755837, 808775, 1111525, 1201475, 2445355, 3779185, 8314207, 12226775, 18895925, 41571035, 207855175]

約数ペア:

[(1, 207855175), (5, 41571035), (11, 18895925), (17, 12226775), (25, 8314207), (55, 3779185), (85, 2445355), (173, 1201475), (187, 1111525), (257, 808775), (275, 755837), (425, 489071), (865, 240295), (935, 222305), (1285, 161755), (1903, 109225), (2827, 73525), (2941, 70675), (4325, 48059), (4369, 47575), (4675, 44461), (6425, 32351), (9515, 21845), (14135, 14705)]