1279285425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{516883}}^1$

素因数の和:516910

約数の個数: 36

約数和(自身を含む): 2499651024

約数和(自身を除く): 1220365599

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 516883, 1550649, 2584415, 4651947, 5685713, 7753245, 12922075, 17057139, 23259735, 28428565, 38766225, 51171417, 85285695, 116298675, 142142825, 255857085, 426428475, 1279285425]

約数ペア:

[(1, 1279285425), (3, 426428475), (5, 255857085), (9, 142142825), (11, 116298675), (15, 85285695), (25, 51171417), (33, 38766225), (45, 28428565), (55, 23259735), (75, 17057139), (99, 12922075), (165, 7753245), (225, 5685713), (275, 4651947), (495, 2584415), (825, 1550649), (2475, 516883)]