9971115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 10350165

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 97, 105, 165, 231, 267, 291, 385, 445, 485, 623, 679, 979, 1067, 1155, 1335, 1455, 1869, 2037, 2937, 3115, 3201, 3395, 4895, 5335, 6853, 7469, 8633, 9345, 10185, 14685, 16005, 20559, 22407, 25899, 34265, 37345, 43165, 60431, 94963, 102795, 112035, 129495, 181293, 284889, 302155, 474815, 664741, 906465, 1424445, 1994223, 3323705, 9971115]

約数ペア:

[(1, 9971115), (3, 3323705), (5, 1994223), (7, 1424445), (11, 906465), (15, 664741), (21, 474815), (33, 302155), (35, 284889), (55, 181293), (77, 129495), (89, 112035), (97, 102795), (105, 94963), (165, 60431), (231, 43165), (267, 37345), (291, 34265), (385, 25899), (445, 22407), (485, 20559), (623, 16005), (679, 14685), (979, 10185), (1067, 9345), (1155, 8633), (1335, 7469), (1455, 6853), (1869, 5335), (2037, 4895), (2937, 3395), (3115, 3201)]