309049345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7993}}^1$

素因数の和:8065

約数の個数: 32

約数和(自身を含む): 437431680

約数和(自身を除く): 128382335

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 3515, 7733, 7993, 38665, 39965, 87923, 151867, 295741, 439615, 759335, 1478705, 1670537, 3253151, 5619079, 8352685, 16265755, 28095395, 61809869, 309049345]

約数ペア:

[(1, 309049345), (5, 61809869), (11, 28095395), (19, 16265755), (37, 8352685), (55, 5619079), (95, 3253151), (185, 1670537), (209, 1478705), (407, 759335), (703, 439615), (1045, 295741), (2035, 151867), (3515, 87923), (7733, 39965), (7993, 38665)]