15657290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 31584384

約数和(自身を除く): 15927094

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3847, 4070, 7694, 19235, 38470, 42317, 84634, 142339, 211585, 284678, 423170, 711695, 1423390, 1565729, 3131458, 7828645, 15657290]

約数ペア:

[(1, 15657290), (2, 7828645), (5, 3131458), (10, 1565729), (11, 1423390), (22, 711695), (37, 423170), (55, 284678), (74, 211585), (110, 142339), (185, 84634), (370, 42317), (407, 38470), (814, 19235), (2035, 7694), (3847, 4070)]