245552295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6577}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 416782080

約数和(自身を除く): 171229785

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 6577, 7467, 12445, 19731, 32885, 37335, 98655, 124963, 374889, 624815, 861587, 1874445, 2584761, 4307935, 12923805, 16370153, 49110459, 81850765, 245552295]

約数ペア:

[(1, 245552295), (3, 81850765), (5, 49110459), (15, 16370153), (19, 12923805), (57, 4307935), (95, 2584761), (131, 1874445), (285, 861587), (393, 624815), (655, 374889), (1965, 124963), (2489, 98655), (6577, 37335), (7467, 32885), (12445, 19731)]