131066775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{27739}}^1$

素因数の和:27765

約数の個数: 48

約数和(自身を含む): 275180800

約数和(自身を除く): 144114025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 27739, 83217, 138695, 194173, 249651, 416085, 582519, 693475, 748953, 970865, 1248255, 1747557, 2080425, 2912595, 3744765, 4854325, 5242671, 6241275, 8737785, 14562975, 18723825, 26213355, 43688925, 131066775]

約数ペア:

[(1, 131066775), (3, 43688925), (5, 26213355), (7, 18723825), (9, 14562975), (15, 8737785), (21, 6241275), (25, 5242671), (27, 4854325), (35, 3744765), (45, 2912595), (63, 2080425), (75, 1747557), (105, 1248255), (135, 970865), (175, 748953), (189, 693475), (225, 582519), (315, 416085), (525, 249651), (675, 194173), (945, 138695), (1575, 83217), (4725, 27739)]