5431245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 9875520

約数和(自身を除く): 4444275

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 59, 85, 95, 177, 255, 285, 295, 323, 361, 885, 969, 1003, 1083, 1121, 1615, 1805, 3009, 3363, 4845, 5015, 5415, 5605, 6137, 15045, 16815, 18411, 19057, 21299, 30685, 57171, 63897, 92055, 95285, 106495, 285855, 319485, 362083, 1086249, 1810415, 5431245]

約数ペア:

[(1, 5431245), (3, 1810415), (5, 1086249), (15, 362083), (17, 319485), (19, 285855), (51, 106495), (57, 95285), (59, 92055), (85, 63897), (95, 57171), (177, 30685), (255, 21299), (285, 19057), (295, 18411), (323, 16815), (361, 15045), (885, 6137), (969, 5605), (1003, 5415), (1083, 5015), (1121, 4845), (1615, 3363), (1805, 3009)]