80636985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4215

約数の個数: 64

約数和(自身を含む): 168456960

約数和(自身を除く): 87819975

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 4177, 6435, 12531, 19305, 20885, 37593, 45947, 54301, 62655, 112779, 137841, 162903, 187965, 229735, 271505, 413523, 488709, 563895, 597311, 689205, 814515, 1240569, 1466127, 1791933, 2067615, 2443545, 2986555, 5375799, 6202845, 7330635, 8959665, 16127397, 26878995, 80636985]

約数ペア:

[(1, 80636985), (3, 26878995), (5, 16127397), (9, 8959665), (11, 7330635), (13, 6202845), (15, 5375799), (27, 2986555), (33, 2443545), (39, 2067615), (45, 1791933), (55, 1466127), (65, 1240569), (99, 814515), (117, 689205), (135, 597311), (143, 563895), (165, 488709), (195, 413523), (297, 271505), (351, 229735), (429, 187965), (495, 162903), (585, 137841), (715, 112779), (1287, 62655), (1485, 54301), (1755, 45947), (2145, 37593), (3861, 20885), (4177, 19305), (6435, 12531)]