155220285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55337}}^1$

素因数の和:55373

約数の個数: 32

約数和(自身を含む): 286872192

約数和(自身を除く): 131651907

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 55337, 166011, 276685, 608707, 830055, 940729, 1826121, 2822187, 3043535, 4703645, 9130605, 10348019, 14110935, 31044057, 51740095, 155220285]

約数ペア:

[(1, 155220285), (3, 51740095), (5, 31044057), (11, 14110935), (15, 10348019), (17, 9130605), (33, 4703645), (51, 3043535), (55, 2822187), (85, 1826121), (165, 940729), (187, 830055), (255, 608707), (561, 276685), (935, 166011), (2805, 55337)]