87869745

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4751}}^1$

素因数の和:4902

約数の個数: 32

約数和(自身を含む): 157386240

約数和(自身を除く): 69516495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 4751, 6165, 14253, 18495, 23755, 42759, 71265, 128277, 213795, 641385, 650887, 1952661, 3254435, 5857983, 9763305, 17573949, 29289915, 87869745]

約数ペア:

[(1, 87869745), (3, 29289915), (5, 17573949), (9, 9763305), (15, 5857983), (27, 3254435), (45, 1952661), (135, 650887), (137, 641385), (411, 213795), (685, 128277), (1233, 71265), (2055, 42759), (3699, 23755), (4751, 18495), (6165, 14253)]