25117755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7577}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 45831744

約数和(自身を除く): 20713989

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7577, 22731, 37885, 98501, 113655, 128809, 295503, 386427, 492505, 644045, 1477515, 1674517, 1932135, 5023551, 8372585, 25117755]

約数ペア:

[(1, 25117755), (3, 8372585), (5, 5023551), (13, 1932135), (15, 1674517), (17, 1477515), (39, 644045), (51, 492505), (65, 386427), (85, 295503), (195, 128809), (221, 113655), (255, 98501), (663, 37885), (1105, 22731), (3315, 7577)]