130470815

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 173306232

約数和(自身を除く): 42835417

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 361, 779, 817, 1681, 1763, 1805, 3895, 4085, 8405, 8815, 14801, 15523, 31939, 33497, 72283, 74005, 77615, 159695, 167485, 361415, 606841, 636443, 1373377, 3034205, 3182215, 6866885, 26094163, 130470815]

約数ペア:

[(1, 130470815), (5, 26094163), (19, 6866885), (41, 3182215), (43, 3034205), (95, 1373377), (205, 636443), (215, 606841), (361, 361415), (779, 167485), (817, 159695), (1681, 77615), (1763, 74005), (1805, 72283), (3895, 33497), (4085, 31939), (8405, 15523), (8815, 14801)]