85776135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 60205305

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 1279, 1315, 3837, 3945, 4471, 6395, 13413, 19185, 21743, 22355, 65229, 67065, 108715, 326145, 336377, 1009131, 1681885, 5045655, 5718409, 17155227, 28592045, 85776135]

約数ペア:

[(1, 85776135), (3, 28592045), (5, 17155227), (15, 5718409), (17, 5045655), (51, 1681885), (85, 1009131), (255, 336377), (263, 326145), (789, 108715), (1279, 67065), (1315, 65229), (3837, 22355), (3945, 21743), (4471, 19185), (6395, 13413)]