77500215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 145873728

約数和(自身を除く): 68373513

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 967, 1233, 1781, 2055, 2901, 4835, 5343, 6165, 8703, 8905, 12571, 14505, 16029, 26715, 37713, 43515, 62855, 80145, 113139, 132479, 188565, 397437, 565695, 662395, 1192311, 1722227, 1987185, 5166681, 5961555, 8611135, 15500043, 25833405, 77500215]

約数ペア:

[(1, 77500215), (3, 25833405), (5, 15500043), (9, 8611135), (13, 5961555), (15, 5166681), (39, 1987185), (45, 1722227), (65, 1192311), (117, 662395), (137, 565695), (195, 397437), (411, 188565), (585, 132479), (685, 113139), (967, 80145), (1233, 62855), (1781, 43515), (2055, 37713), (2901, 26715), (4835, 16029), (5343, 14505), (6165, 12571), (8703, 8905)]