221550135

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{38971}}^1$

素因数の和:39358

約数の個数: 16

約数和(自身を含む): 355424640

約数和(自身を除く): 133874505

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 5685, 38971, 116913, 194855, 584565, 14770009, 44310027, 73850045, 221550135]

約数ペア:

[(1, 221550135), (3, 73850045), (5, 44310027), (15, 14770009), (379, 584565), (1137, 194855), (1895, 116913), (5685, 38971)]