189331295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 68313505

約数列:

[1, 5, 17, 19, 59, 85, 95, 295, 323, 1003, 1121, 1615, 1987, 5015, 5605, 9935, 19057, 33779, 37753, 95285, 117233, 168895, 188765, 586165, 641801, 1992961, 2227427, 3209005, 9964805, 11137135, 37866259, 189331295]

約数ペア:

[(1, 189331295), (5, 37866259), (17, 11137135), (19, 9964805), (59, 3209005), (85, 2227427), (95, 1992961), (295, 641801), (323, 586165), (1003, 188765), (1121, 168895), (1615, 117233), (1987, 95285), (5015, 37753), (5605, 33779), (9935, 19057)]