20161250895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1682207}}^1$

素因数の和:1682279

約数の個数: 32

約数和(自身を含む): 34882265088

約数和(自身を除く): 14721014193

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 1682207, 5046621, 8411035, 25233105, 28597519, 79063729, 85792557, 142987595, 237191187, 395318645, 428962785, 1185955935, 1344083393, 4032250179, 6720416965, 20161250895]

約数ペア:

[(1, 20161250895), (3, 6720416965), (5, 4032250179), (15, 1344083393), (17, 1185955935), (47, 428962785), (51, 395318645), (85, 237191187), (141, 142987595), (235, 85792557), (255, 79063729), (705, 28597519), (799, 25233105), (2397, 8411035), (3995, 5046621), (11985, 1682207)]