65161215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 64568385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 269, 315, 769, 807, 1345, 1883, 2307, 2421, 3845, 4035, 5383, 5649, 6921, 9415, 11535, 12105, 16149, 16947, 26915, 28245, 34605, 48447, 80745, 84735, 206861, 242235, 620583, 1034305, 1448027, 1861749, 3102915, 4344081, 7240135, 9308745, 13032243, 21720405, 65161215]

約数ペア:

[(1, 65161215), (3, 21720405), (5, 13032243), (7, 9308745), (9, 7240135), (15, 4344081), (21, 3102915), (35, 1861749), (45, 1448027), (63, 1034305), (105, 620583), (269, 242235), (315, 206861), (769, 84735), (807, 80745), (1345, 48447), (1883, 34605), (2307, 28245), (2421, 26915), (3845, 16947), (4035, 16149), (5383, 12105), (5649, 11535), (6921, 9415)]