87145605

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2281}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 155541120

約数和(自身を除く): 68395515

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 849, 1415, 2281, 2547, 4245, 6843, 7641, 11405, 12735, 20529, 34215, 38205, 61587, 102645, 307935, 645523, 1936569, 3227615, 5809707, 9682845, 17429121, 29048535, 87145605]

約数ペア:

[(1, 87145605), (3, 29048535), (5, 17429121), (9, 9682845), (15, 5809707), (27, 3227615), (45, 1936569), (135, 645523), (283, 307935), (849, 102645), (1415, 61587), (2281, 38205), (2547, 34215), (4245, 20529), (6843, 12735), (7641, 11405)]