289937295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7151}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 542236032

約数和(自身を除く): 252298737

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2385, 2703, 4505, 7151, 8109, 13515, 21453, 35755, 40545, 64359, 107265, 121567, 321795, 364701, 379003, 607835, 1094103, 1137009, 1823505, 1895015, 3411027, 5470515, 5685045, 6443051, 17055135, 19329153, 32215255, 57987459, 96645765, 289937295]

約数ペア:

[(1, 289937295), (3, 96645765), (5, 57987459), (9, 32215255), (15, 19329153), (17, 17055135), (45, 6443051), (51, 5685045), (53, 5470515), (85, 3411027), (153, 1895015), (159, 1823505), (255, 1137009), (265, 1094103), (477, 607835), (765, 379003), (795, 364701), (901, 321795), (2385, 121567), (2703, 107265), (4505, 64359), (7151, 40545), (8109, 35755), (13515, 21453)]