26448225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 19382175

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 139, 177, 215, 295, 417, 645, 695, 885, 1075, 1475, 2085, 2537, 3225, 3475, 4425, 5977, 7611, 8201, 10425, 12685, 17931, 24603, 29885, 38055, 41005, 63425, 89655, 123015, 149425, 190275, 205025, 352643, 448275, 615075, 1057929, 1763215, 5289645, 8816075, 26448225]

約数ペア:

[(1, 26448225), (3, 8816075), (5, 5289645), (15, 1763215), (25, 1057929), (43, 615075), (59, 448275), (75, 352643), (129, 205025), (139, 190275), (177, 149425), (215, 123015), (295, 89655), (417, 63425), (645, 41005), (695, 38055), (885, 29885), (1075, 24603), (1475, 17931), (2085, 12685), (2537, 10425), (3225, 8201), (3475, 7611), (4425, 5977)]