78585795

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6691}}^1$

素因数の和:6737

約数の個数: 40

約数和(自身を含む): 145751760

約数和(自身を除く): 67165965

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 6691, 11745, 20073, 33455, 60219, 100365, 180657, 194039, 301095, 541971, 582117, 903285, 970195, 1746351, 2709855, 2910585, 5239053, 8731755, 15717159, 26195265, 78585795]

約数ペア:

[(1, 78585795), (3, 26195265), (5, 15717159), (9, 8731755), (15, 5239053), (27, 2910585), (29, 2709855), (45, 1746351), (81, 970195), (87, 903285), (135, 582117), (145, 541971), (261, 301095), (405, 194039), (435, 180657), (783, 100365), (1305, 60219), (2349, 33455), (3915, 20073), (6691, 11745)]