219064635

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1885

約数の個数: 64

約数和(自身を含む): 420370560

約数和(自身を除く): 201305925

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 765, 795, 901, 1431, 1801, 2295, 2385, 2703, 4505, 5403, 7155, 8109, 9005, 13515, 16209, 24327, 27015, 30617, 40545, 48627, 81045, 91851, 95453, 121635, 153085, 243135, 275553, 286359, 459255, 477265, 826659, 859077, 1377765, 1431795, 1622701, 2577231, 4133295, 4295385, 4868103, 8113505, 12886155, 14604309, 24340515, 43812927, 73021545, 219064635]

約数ペア:

[(1, 219064635), (3, 73021545), (5, 43812927), (9, 24340515), (15, 14604309), (17, 12886155), (27, 8113505), (45, 4868103), (51, 4295385), (53, 4133295), (85, 2577231), (135, 1622701), (153, 1431795), (159, 1377765), (255, 859077), (265, 826659), (459, 477265), (477, 459255), (765, 286359), (795, 275553), (901, 243135), (1431, 153085), (1801, 121635), (2295, 95453), (2385, 91851), (2703, 81045), (4505, 48627), (5403, 40545), (7155, 30617), (8109, 27015), (9005, 24327), (13515, 16209)]