138977295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1423}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 236224512

約数和(自身を除く): 97247217

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 383, 1149, 1423, 1915, 4269, 5745, 6511, 7115, 19533, 21345, 24191, 32555, 72573, 97665, 120955, 362865, 545009, 1635027, 2725045, 8175135, 9265153, 27795459, 46325765, 138977295]

約数ペア:

[(1, 138977295), (3, 46325765), (5, 27795459), (15, 9265153), (17, 8175135), (51, 2725045), (85, 1635027), (255, 545009), (383, 362865), (1149, 120955), (1423, 97665), (1915, 72573), (4269, 32555), (5745, 24191), (6511, 21345), (7115, 19533)]