25895805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 46314240

約数和(自身を除く): 20418435

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 79, 123, 195, 205, 237, 395, 533, 615, 1027, 1185, 1599, 1681, 2665, 3081, 3239, 5043, 5135, 7995, 8405, 9717, 15405, 16195, 21853, 25215, 42107, 48585, 65559, 109265, 126321, 132799, 210535, 327795, 398397, 631605, 663995, 1726387, 1991985, 5179161, 8631935, 25895805]

約数ペア:

[(1, 25895805), (3, 8631935), (5, 5179161), (13, 1991985), (15, 1726387), (39, 663995), (41, 631605), (65, 398397), (79, 327795), (123, 210535), (195, 132799), (205, 126321), (237, 109265), (395, 65559), (533, 48585), (615, 42107), (1027, 25215), (1185, 21853), (1599, 16195), (1681, 15405), (2665, 9717), (3081, 8405), (3239, 7995), (5043, 5135)]