51885495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 95740320

約数和(自身を除く): 43854825

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 457, 783, 841, 1305, 1371, 2285, 2523, 3915, 4113, 4205, 6855, 7569, 12339, 12615, 13253, 20565, 22707, 37845, 39759, 61695, 66265, 113535, 119277, 198795, 357831, 384337, 596385, 1153011, 1789155, 1921685, 3459033, 5765055, 10377099, 17295165, 51885495]

約数ペア:

[(1, 51885495), (3, 17295165), (5, 10377099), (9, 5765055), (15, 3459033), (27, 1921685), (29, 1789155), (45, 1153011), (87, 596385), (135, 384337), (145, 357831), (261, 198795), (435, 119277), (457, 113535), (783, 66265), (841, 61695), (1305, 39759), (1371, 37845), (2285, 22707), (2523, 20565), (3915, 13253), (4113, 12615), (4205, 12339), (6855, 7569)]