75819405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15693

約数の個数: 32

約数和(自身を含む): 135216000

約数和(自身を除く): 59396595

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15649, 46947, 78245, 234735, 266033, 297331, 798099, 891993, 1330165, 1486655, 3990495, 4459965, 5054627, 15163881, 25273135, 75819405]

約数ペア:

[(1, 75819405), (3, 25273135), (5, 15163881), (15, 5054627), (17, 4459965), (19, 3990495), (51, 1486655), (57, 1330165), (85, 891993), (95, 798099), (255, 297331), (285, 266033), (323, 234735), (969, 78245), (1615, 46947), (4845, 15649)]