145170051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 220416000

約数和(自身を除く): 75245949

約数列:

[1, 3, 13, 19, 39, 57, 247, 409, 479, 741, 1227, 1437, 5317, 6227, 7771, 9101, 15951, 18681, 23313, 27303, 101023, 118313, 195911, 303069, 354939, 587733, 2546843, 3722309, 7640529, 11166927, 48390017, 145170051]

約数ペア:

[(1, 145170051), (3, 48390017), (13, 11166927), (19, 7640529), (39, 3722309), (57, 2546843), (247, 587733), (409, 354939), (479, 303069), (741, 195911), (1227, 118313), (1437, 101023), (5317, 27303), (6227, 23313), (7771, 18681), (9101, 15951)]