247252095

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8363}}^1$

素因数の和:8453

約数の個数: 40

約数和(自身を含む): 449347536

約数和(自身を除く): 202095441

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5913, 8363, 9855, 25089, 29565, 41815, 75267, 125445, 225801, 376335, 610499, 677403, 1129005, 1831497, 3052495, 3387015, 5494491, 9157485, 16483473, 27472455, 49450419, 82417365, 247252095]

約数ペア:

[(1, 247252095), (3, 82417365), (5, 49450419), (9, 27472455), (15, 16483473), (27, 9157485), (45, 5494491), (73, 3387015), (81, 3052495), (135, 1831497), (219, 1129005), (365, 677403), (405, 610499), (657, 376335), (1095, 225801), (1971, 125445), (3285, 75267), (5913, 41815), (8363, 29565), (9855, 25089)]