128429015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 187046496

約数和(自身を除く): 58617481

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 169, 205, 337, 451, 533, 715, 845, 1685, 1859, 2255, 2665, 3707, 4381, 5863, 6929, 9295, 13817, 18535, 21905, 29315, 34645, 48191, 56953, 69085, 76219, 151987, 179621, 240955, 284765, 381095, 626483, 759935, 898105, 1975831, 2335073, 3132415, 9879155, 11675365, 25685803, 128429015]

約数ペア:

[(1, 128429015), (5, 25685803), (11, 11675365), (13, 9879155), (41, 3132415), (55, 2335073), (65, 1975831), (143, 898105), (169, 759935), (205, 626483), (337, 381095), (451, 284765), (533, 240955), (715, 179621), (845, 151987), (1685, 76219), (1859, 69085), (2255, 56953), (2665, 48191), (3707, 34645), (4381, 29315), (5863, 21905), (6929, 18535), (9295, 13817)]