157427055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 292986720

約数和(自身を除く): 135559665

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 2819, 3285, 3723, 6205, 8457, 11169, 14095, 18615, 25371, 42285, 47923, 55845, 126855, 143769, 205787, 239615, 431307, 617361, 718845, 1028935, 1852083, 2156535, 3086805, 3498379, 9260415, 10495137, 17491895, 31485411, 52475685, 157427055]

約数ペア:

[(1, 157427055), (3, 52475685), (5, 31485411), (9, 17491895), (15, 10495137), (17, 9260415), (45, 3498379), (51, 3086805), (73, 2156535), (85, 1852083), (153, 1028935), (219, 718845), (255, 617361), (365, 431307), (657, 239615), (765, 205787), (1095, 143769), (1241, 126855), (2819, 55845), (3285, 47923), (3723, 42285), (6205, 25371), (8457, 18615), (11169, 14095)]