1378173885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1\times {\mathrm{3571}}^1$

素因数の和:5929

約数の個数: 32

約数和(自身を含む): 2407242240

約数和(自身を除く): 1029068355

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2339, 3571, 7017, 10713, 11695, 17855, 25729, 35085, 39281, 53565, 77187, 117843, 128645, 196405, 385935, 589215, 8352569, 25057707, 41762845, 91878259, 125288535, 275634777, 459391295, 1378173885]

約数ペア:

[(1, 1378173885), (3, 459391295), (5, 275634777), (11, 125288535), (15, 91878259), (33, 41762845), (55, 25057707), (165, 8352569), (2339, 589215), (3571, 385935), (7017, 196405), (10713, 128645), (11695, 117843), (17855, 77187), (25729, 53565), (35085, 39281)]