66918885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23857}}^1$

素因数の和:23893

約数の個数: 32

約数和(自身を含む): 123679872

約数和(自身を除く): 56760987

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 23857, 71571, 119285, 262427, 357855, 405569, 787281, 1216707, 1312135, 2027845, 3936405, 4461259, 6083535, 13383777, 22306295, 66918885]

約数ペア:

[(1, 66918885), (3, 22306295), (5, 13383777), (11, 6083535), (15, 4461259), (17, 3936405), (33, 2027845), (51, 1312135), (55, 1216707), (85, 787281), (165, 405569), (187, 357855), (255, 262427), (561, 119285), (935, 71571), (2805, 23857)]