201185055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 370712160

約数和(自身を除く): 169527105

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 409, 643, 765, 1227, 1929, 2045, 3215, 3681, 5787, 6135, 6953, 9645, 10931, 18405, 20859, 28935, 32793, 34765, 54655, 62577, 98379, 104295, 163965, 262987, 312885, 491895, 788961, 1314935, 2366883, 3944805, 4470779, 11834415, 13412337, 22353895, 40237011, 67061685, 201185055]

約数ペア:

[(1, 201185055), (3, 67061685), (5, 40237011), (9, 22353895), (15, 13412337), (17, 11834415), (45, 4470779), (51, 3944805), (85, 2366883), (153, 1314935), (255, 788961), (409, 491895), (643, 312885), (765, 262987), (1227, 163965), (1929, 104295), (2045, 98379), (3215, 62577), (3681, 54655), (5787, 34765), (6135, 32793), (6953, 28935), (9645, 20859), (10931, 18405)]