31986855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 58106880

約数和(自身を除く): 26120025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 127, 145, 193, 261, 381, 435, 579, 635, 965, 1143, 1305, 1737, 1905, 2895, 3683, 5597, 5715, 8685, 11049, 16791, 18415, 24511, 27985, 33147, 50373, 55245, 73533, 83955, 122555, 165735, 220599, 251865, 367665, 710819, 1102995, 2132457, 3554095, 6397371, 10662285, 31986855]

約数ペア:

[(1, 31986855), (3, 10662285), (5, 6397371), (9, 3554095), (15, 2132457), (29, 1102995), (45, 710819), (87, 367665), (127, 251865), (145, 220599), (193, 165735), (261, 122555), (381, 83955), (435, 73533), (579, 55245), (635, 50373), (965, 33147), (1143, 27985), (1305, 24511), (1737, 18415), (1905, 16791), (2895, 11049), (3683, 8685), (5597, 5715)]