128205105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53087}}^1$

素因数の和:53125

約数の個数: 32

約数和(自身を含む): 244629504

約数和(自身を除く): 116424399

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 53087, 159261, 265435, 371609, 796305, 1114827, 1221001, 1858045, 3663003, 5574135, 6105005, 8547007, 18315015, 25641021, 42735035, 128205105]

約数ペア:

[(1, 128205105), (3, 42735035), (5, 25641021), (7, 18315015), (15, 8547007), (21, 6105005), (23, 5574135), (35, 3663003), (69, 1858045), (105, 1221001), (115, 1114827), (161, 796305), (345, 371609), (483, 265435), (805, 159261), (2415, 53087)]