81619335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2293}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 163185984

約数和(自身を除く): 81566649

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 113, 315, 339, 565, 791, 1017, 1695, 2293, 2373, 3955, 5085, 6879, 7119, 11465, 11865, 16051, 20637, 34395, 35595, 48153, 80255, 103185, 144459, 240765, 259109, 722295, 777327, 1295545, 1813763, 2331981, 3886635, 5441289, 9068815, 11659905, 16323867, 27206445, 81619335]

約数ペア:

[(1, 81619335), (3, 27206445), (5, 16323867), (7, 11659905), (9, 9068815), (15, 5441289), (21, 3886635), (35, 2331981), (45, 1813763), (63, 1295545), (105, 777327), (113, 722295), (315, 259109), (339, 240765), (565, 144459), (791, 103185), (1017, 80255), (1695, 48153), (2293, 35595), (2373, 34395), (3955, 20637), (5085, 16051), (6879, 11865), (7119, 11465)]