71691775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 92163744

約数和(自身を除く): 20471969

約数列:

[1, 5, 25, 53, 61, 265, 305, 887, 1325, 1525, 3233, 4435, 16165, 22175, 47011, 54107, 80825, 235055, 270535, 1175275, 1352675, 2867671, 14338355, 71691775]

約数ペア:

[(1, 71691775), (5, 14338355), (25, 2867671), (53, 1352675), (61, 1175275), (265, 270535), (305, 235055), (887, 80825), (1325, 54107), (1525, 47011), (3233, 22175), (4435, 16165)]