161025345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 301763280

約数和(自身を除く): 140737935

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 409, 585, 673, 1227, 2019, 2045, 3365, 3681, 5317, 6057, 6135, 8749, 10095, 15951, 18405, 26247, 26585, 30285, 43745, 47853, 78741, 79755, 131235, 239265, 275257, 393705, 825771, 1376285, 2477313, 3578341, 4128855, 10735023, 12386565, 17891705, 32205069, 53675115, 161025345]

約数ペア:

[(1, 161025345), (3, 53675115), (5, 32205069), (9, 17891705), (13, 12386565), (15, 10735023), (39, 4128855), (45, 3578341), (65, 2477313), (117, 1376285), (195, 825771), (409, 393705), (585, 275257), (673, 239265), (1227, 131235), (2019, 79755), (2045, 78741), (3365, 47853), (3681, 43745), (5317, 30285), (6057, 26585), (6135, 26247), (8749, 18405), (10095, 15951)]