290687685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2347}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 486881280

約数和(自身を除く): 196193595

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 359, 1077, 1795, 2347, 5385, 7041, 8257, 11735, 24771, 35205, 41285, 53981, 123855, 161943, 269905, 809715, 842573, 2527719, 4212865, 12638595, 19379179, 58137537, 96895895, 290687685]

約数ペア:

[(1, 290687685), (3, 96895895), (5, 58137537), (15, 19379179), (23, 12638595), (69, 4212865), (115, 2527719), (345, 842573), (359, 809715), (1077, 269905), (1795, 161943), (2347, 123855), (5385, 53981), (7041, 41285), (8257, 35205), (11735, 24771)]