78526395

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 145920000

約数和(自身を除く): 67393605

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 79, 111, 135, 185, 199, 237, 333, 395, 555, 597, 711, 995, 999, 1185, 1665, 1791, 2133, 2923, 2985, 3555, 4995, 5373, 7363, 8769, 8955, 10665, 14615, 15721, 22089, 26307, 26865, 36815, 43845, 47163, 66267, 78605, 78921, 110445, 131535, 141489, 198801, 235815, 331335, 394605, 424467, 581677, 707445, 994005, 1745031, 2122335, 2908385, 5235093, 8725155, 15705279, 26175465, 78526395]

約数ペア:

[(1, 78526395), (3, 26175465), (5, 15705279), (9, 8725155), (15, 5235093), (27, 2908385), (37, 2122335), (45, 1745031), (79, 994005), (111, 707445), (135, 581677), (185, 424467), (199, 394605), (237, 331335), (333, 235815), (395, 198801), (555, 141489), (597, 131535), (711, 110445), (995, 78921), (999, 78605), (1185, 66267), (1665, 47163), (1791, 43845), (2133, 36815), (2923, 26865), (2985, 26307), (3555, 22089), (4995, 15721), (5373, 14615), (7363, 10665), (8769, 8955)]