80897985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15107}}^1$

素因数の和:15142

約数の個数: 48

約数和(自身を含む): 169693056

約数和(自身を除く): 88795071

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 15107, 45321, 75535, 105749, 135963, 226605, 256819, 317247, 528745, 679815, 770457, 951741, 1284095, 1586235, 1797733, 2311371, 3852285, 4758705, 5393199, 8988665, 11556855, 16179597, 26965995, 80897985]

約数ペア:

[(1, 80897985), (3, 26965995), (5, 16179597), (7, 11556855), (9, 8988665), (15, 5393199), (17, 4758705), (21, 3852285), (35, 2311371), (45, 1797733), (51, 1586235), (63, 1284095), (85, 951741), (105, 770457), (119, 679815), (153, 528745), (255, 317247), (315, 256819), (357, 226605), (595, 135963), (765, 105749), (1071, 75535), (1785, 45321), (5355, 15107)]