129061775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 169572480

約数和(自身を除く): 40510705

約数列:

[1, 5, 19, 25, 95, 167, 475, 835, 1627, 3173, 4175, 8135, 15865, 30913, 40675, 79325, 154565, 271709, 772825, 1358545, 5162471, 6792725, 25812355, 129061775]

約数ペア:

[(1, 129061775), (5, 25812355), (19, 6792725), (25, 5162471), (95, 1358545), (167, 772825), (475, 271709), (835, 154565), (1627, 79325), (3173, 40675), (4175, 30913), (8135, 15865)]