75255999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1523}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 124260864

約数和(自身を除く): 49004865

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 1523, 2353, 3801, 4569, 7059, 10661, 16471, 19799, 31983, 49413, 59397, 138593, 275663, 415779, 826989, 1929641, 3583619, 5788923, 10750857, 25085333, 75255999]

約数ペア:

[(1, 75255999), (3, 25085333), (7, 10750857), (13, 5788923), (21, 3583619), (39, 1929641), (91, 826989), (181, 415779), (273, 275663), (543, 138593), (1267, 59397), (1523, 49413), (2353, 31983), (3801, 19799), (4569, 16471), (7059, 10661)]