83256255

素因数分解:

$3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 149950944

約数和(自身を除く): 66694689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 311, 405, 661, 933, 1555, 1983, 2799, 3305, 4665, 5949, 8397, 9915, 13995, 17847, 25191, 29745, 41985, 53541, 89235, 125955, 205571, 267705, 616713, 1027855, 1850139, 3083565, 5550417, 9250695, 16651251, 27752085, 83256255]

約数ペア:

[(1, 83256255), (3, 27752085), (5, 16651251), (9, 9250695), (15, 5550417), (27, 3083565), (45, 1850139), (81, 1027855), (135, 616713), (311, 267705), (405, 205571), (661, 125955), (933, 89235), (1555, 53541), (1983, 41985), (2799, 29745), (3305, 25191), (4665, 17847), (5949, 13995), (8397, 9915)]