159572545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 221045760

約数和(自身を除く): 61473215

約数列:

[1, 5, 11, 19, 55, 95, 209, 311, 491, 1045, 1555, 2455, 3421, 5401, 5909, 9329, 17105, 27005, 29545, 46645, 64999, 102619, 152701, 324995, 513095, 763505, 1679711, 2901319, 8398555, 14506595, 31914509, 159572545]

約数ペア:

[(1, 159572545), (5, 31914509), (11, 14506595), (19, 8398555), (55, 2901319), (95, 1679711), (209, 763505), (311, 513095), (491, 324995), (1045, 152701), (1555, 102619), (2455, 64999), (3421, 46645), (5401, 29545), (5909, 27005), (9329, 17105)]