78412185

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3041}}^1$

素因数の和:3246

約数の個数: 32

約数和(自身を含む): 140175360

約数和(自身を除く): 61763175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2865, 3041, 5157, 8595, 9123, 15205, 25785, 27369, 45615, 82107, 136845, 410535, 580831, 1742493, 2904155, 5227479, 8712465, 15682437, 26137395, 78412185]

約数ペア:

[(1, 78412185), (3, 26137395), (5, 15682437), (9, 8712465), (15, 5227479), (27, 2904155), (45, 1742493), (135, 580831), (191, 410535), (573, 136845), (955, 82107), (1719, 45615), (2865, 27369), (3041, 25785), (5157, 15205), (8595, 9123)]