85687745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 43013695

約数列:

[1, 5, 11, 13, 37, 41, 55, 65, 79, 143, 185, 205, 395, 407, 451, 481, 533, 715, 869, 1027, 1517, 2035, 2255, 2405, 2665, 2923, 3239, 4345, 5135, 5291, 5863, 7585, 11297, 14615, 16195, 16687, 19721, 26455, 29315, 32153, 35629, 37999, 42107, 56485, 83435, 98605, 119843, 160765, 178145, 189995, 210535, 216931, 417989, 463177, 599215, 1084655, 1318273, 1557959, 2089945, 2315885, 6591365, 7789795, 17137549, 85687745]

約数ペア:

[(1, 85687745), (5, 17137549), (11, 7789795), (13, 6591365), (37, 2315885), (41, 2089945), (55, 1557959), (65, 1318273), (79, 1084655), (143, 599215), (185, 463177), (205, 417989), (395, 216931), (407, 210535), (451, 189995), (481, 178145), (533, 160765), (715, 119843), (869, 98605), (1027, 83435), (1517, 56485), (2035, 42107), (2255, 37999), (2405, 35629), (2665, 32153), (2923, 29315), (3239, 26455), (4345, 19721), (5135, 16687), (5291, 16195), (5863, 14615), (7585, 11297)]