147839615

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4987}}^1$

素因数の和:5028

約数の個数: 36

約数和(自身を含む): 226884168

約数和(自身を除く): 79044553

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2695, 4235, 4987, 5929, 24935, 29645, 34909, 54857, 174545, 244363, 274285, 383999, 603427, 1221815, 1919995, 2687993, 3017135, 4223989, 13439965, 21119945, 29567923, 147839615]

約数ペア:

[(1, 147839615), (5, 29567923), (7, 21119945), (11, 13439965), (35, 4223989), (49, 3017135), (55, 2687993), (77, 1919995), (121, 1221815), (245, 603427), (385, 383999), (539, 274285), (605, 244363), (847, 174545), (2695, 54857), (4235, 34909), (4987, 29645), (5929, 24935)]