1229090555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7583}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 1843458048

約数和(自身を除く): 614367493

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 421, 2105, 2947, 4631, 7583, 14735, 23155, 32417, 37915, 53081, 83413, 162085, 265405, 417065, 583891, 2919455, 3192443, 15962215, 22347101, 35116873, 111735505, 175584365, 245818111, 1229090555]

約数ペア:

[(1, 1229090555), (5, 245818111), (7, 175584365), (11, 111735505), (35, 35116873), (55, 22347101), (77, 15962215), (385, 3192443), (421, 2919455), (2105, 583891), (2947, 417065), (4631, 265405), (7583, 162085), (14735, 83413), (23155, 53081), (32417, 37915)]