78497235

素因数分解:

$3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1063}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 139937280

約数和(自身を除く): 61440045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 547, 1063, 1641, 2735, 3189, 4923, 5315, 8205, 9567, 14769, 15945, 24615, 28701, 47835, 73845, 143505, 581461, 1744383, 2907305, 5233149, 8721915, 15699447, 26165745, 78497235]

約数ペア:

[(1, 78497235), (3, 26165745), (5, 15699447), (9, 8721915), (15, 5233149), (27, 2907305), (45, 1744383), (135, 581461), (547, 143505), (1063, 73845), (1641, 47835), (2735, 28701), (3189, 24615), (4923, 15945), (5315, 14769), (8205, 9567)]