158543945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{8563}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 227322816

約数和(自身を除く): 68778871

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 8563, 18515, 42815, 59941, 196949, 299705, 984745, 1378643, 4529827, 6893215, 22649135, 31708789, 158543945]

約数ペア:

[(1, 158543945), (5, 31708789), (7, 22649135), (23, 6893215), (35, 4529827), (115, 1378643), (161, 984745), (529, 299705), (805, 196949), (2645, 59941), (3703, 42815), (8563, 18515)]