221426135

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 312947712

約数和(自身を除く): 91521577

約数列:

[1, 5, 7, 35, 43, 167, 215, 301, 835, 881, 1169, 1505, 4405, 5845, 6167, 7181, 30835, 35905, 37883, 50267, 147127, 189415, 251335, 265181, 735635, 1029889, 1325905, 5149445, 6326461, 31632305, 44285227, 221426135]

約数ペア:

[(1, 221426135), (5, 44285227), (7, 31632305), (35, 6326461), (43, 5149445), (167, 1325905), (215, 1029889), (301, 735635), (835, 265181), (881, 251335), (1169, 189415), (1505, 147127), (4405, 50267), (5845, 37883), (6167, 35905), (7181, 30835)]