87968385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 161890560

約数和(自身を除く): 73922175

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 411, 685, 751, 855, 1233, 2055, 2253, 2603, 3755, 6165, 6759, 7809, 11265, 13015, 14269, 23427, 33795, 39045, 42807, 71345, 102887, 117135, 128421, 214035, 308661, 514435, 642105, 925983, 1543305, 1954853, 4629915, 5864559, 9774265, 17593677, 29322795, 87968385]

約数ペア:

[(1, 87968385), (3, 29322795), (5, 17593677), (9, 9774265), (15, 5864559), (19, 4629915), (45, 1954853), (57, 1543305), (95, 925983), (137, 642105), (171, 514435), (285, 308661), (411, 214035), (685, 128421), (751, 117135), (855, 102887), (1233, 71345), (2055, 42807), (2253, 39045), (2603, 33795), (3755, 23427), (6165, 14269), (6759, 13015), (7809, 11265)]