51916785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 34344975

約数列:

[1, 3, 5, 15, 31, 93, 155, 311, 359, 465, 933, 1077, 1555, 1795, 4665, 5385, 9641, 11129, 28923, 33387, 48205, 55645, 111649, 144615, 166935, 334947, 558245, 1674735, 3461119, 10383357, 17305595, 51916785]

約数ペア:

[(1, 51916785), (3, 17305595), (5, 10383357), (15, 3461119), (31, 1674735), (93, 558245), (155, 334947), (311, 166935), (359, 144615), (465, 111649), (933, 55645), (1077, 48205), (1555, 33387), (1795, 28923), (4665, 11129), (5385, 9641)]