80241225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 57249975

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 139, 179, 215, 417, 537, 645, 695, 895, 1075, 2085, 2685, 3225, 3475, 4475, 5977, 7697, 10425, 13425, 17931, 23091, 24881, 29885, 38485, 74643, 89655, 115455, 124405, 149425, 192425, 373215, 448275, 577275, 622025, 1069883, 1866075, 3209649, 5349415, 16048245, 26747075, 80241225]

約数ペア:

[(1, 80241225), (3, 26747075), (5, 16048245), (15, 5349415), (25, 3209649), (43, 1866075), (75, 1069883), (129, 622025), (139, 577275), (179, 448275), (215, 373215), (417, 192425), (537, 149425), (645, 124405), (695, 115455), (895, 89655), (1075, 74643), (2085, 38485), (2685, 29885), (3225, 24881), (3475, 23091), (4475, 17931), (5977, 13425), (7697, 10425)]