89906985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4679}}^1$

素因数の和:4758

約数の個数: 48

約数和(自身を含む): 181059840

約数和(自身を除く): 91152855

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 4679, 6405, 14037, 19215, 23395, 32753, 42111, 70185, 98259, 163765, 210555, 285419, 294777, 491295, 856257, 1427095, 1473885, 1997933, 2568771, 4281285, 5993799, 9989665, 12843855, 17981397, 29968995, 89906985]

約数ペア:

[(1, 89906985), (3, 29968995), (5, 17981397), (7, 12843855), (9, 9989665), (15, 5993799), (21, 4281285), (35, 2568771), (45, 1997933), (61, 1473885), (63, 1427095), (105, 856257), (183, 491295), (305, 294777), (315, 285419), (427, 210555), (549, 163765), (915, 98259), (1281, 70185), (2135, 42111), (2745, 32753), (3843, 23395), (4679, 19215), (6405, 14037)]