61709985

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1381}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 110117760

約数和(自身を除く): 48407775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1381, 1655, 2979, 4143, 4965, 6905, 8937, 12429, 14895, 20715, 37287, 44685, 62145, 186435, 457111, 1371333, 2285555, 4113999, 6856665, 12341997, 20569995, 61709985]

約数ペア:

[(1, 61709985), (3, 20569995), (5, 12341997), (9, 6856665), (15, 4113999), (27, 2285555), (45, 1371333), (135, 457111), (331, 186435), (993, 62145), (1381, 44685), (1655, 37287), (2979, 20715), (4143, 14895), (4965, 12429), (6905, 8937)]