166442255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 70777585

約数列:

[1, 5, 7, 31, 35, 155, 179, 217, 857, 895, 1085, 1253, 4285, 5549, 5999, 6265, 26567, 27745, 29995, 38843, 132835, 153403, 185969, 194215, 767015, 929845, 1073821, 4755493, 5369105, 23777465, 33288451, 166442255]

約数ペア:

[(1, 166442255), (5, 33288451), (7, 23777465), (31, 5369105), (35, 4755493), (155, 1073821), (179, 929845), (217, 767015), (857, 194215), (895, 185969), (1085, 153403), (1253, 132835), (4285, 38843), (5549, 29995), (5999, 27745), (6265, 26567)]