87240395

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13109}}^1$

素因数の和:13147

約数の個数: 16

約数和(自身を含む): 115158240

約数和(自身を除く): 27917845

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 13109, 65545, 144199, 720995, 1586189, 7930945, 17448079, 87240395]

約数ペア:

[(1, 87240395), (5, 17448079), (11, 7930945), (55, 1586189), (121, 720995), (605, 144199), (1331, 65545), (6655, 13109)]