217636155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15161}}^1$

素因数の和:15212

約数の個数: 48

約数和(自身を含む): 425748960

約数和(自身を除く): 208112805

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 14355, 15161, 45483, 75805, 136449, 166771, 227415, 439669, 500313, 682245, 833855, 1319007, 1500939, 2198345, 2501565, 3957021, 4836359, 6595035, 7504695, 14509077, 19785105, 24181795, 43527231, 72545385, 217636155]

約数ペア:

[(1, 217636155), (3, 72545385), (5, 43527231), (9, 24181795), (11, 19785105), (15, 14509077), (29, 7504695), (33, 6595035), (45, 4836359), (55, 3957021), (87, 2501565), (99, 2198345), (145, 1500939), (165, 1319007), (261, 833855), (319, 682245), (435, 500313), (495, 439669), (957, 227415), (1305, 166771), (1595, 136449), (2871, 75805), (4785, 45483), (14355, 15161)]