8891055

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7357905

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 79, 123, 183, 205, 237, 305, 369, 395, 549, 615, 711, 915, 1185, 1845, 2501, 2745, 3239, 3555, 4819, 7503, 9717, 12505, 14457, 16195, 22509, 24095, 29151, 37515, 43371, 48585, 72285, 112545, 145755, 197579, 216855, 592737, 987895, 1778211, 2963685, 8891055]

約数ペア:

[(1, 8891055), (3, 2963685), (5, 1778211), (9, 987895), (15, 592737), (41, 216855), (45, 197579), (61, 145755), (79, 112545), (123, 72285), (183, 48585), (205, 43371), (237, 37515), (305, 29151), (369, 24095), (395, 22509), (549, 16195), (615, 14457), (711, 12505), (915, 9717), (1185, 7503), (1845, 4819), (2501, 3555), (2745, 3239)]