209005005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26951}}^1$

素因数の和:27017

約数の個数: 32

約数和(自身を含む): 372584448

約数和(自身を除く): 163579443

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 26951, 80853, 134755, 296461, 404265, 889383, 1266697, 1482305, 3800091, 4446915, 6333485, 13933667, 19000455, 41801001, 69668335, 209005005]

約数ペア:

[(1, 209005005), (3, 69668335), (5, 41801001), (11, 19000455), (15, 13933667), (33, 6333485), (47, 4446915), (55, 3800091), (141, 1482305), (165, 1266697), (235, 889383), (517, 404265), (705, 296461), (1551, 134755), (2585, 80853), (7755, 26951)]