140982255

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2423}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 251320320

約数和(自身を除く): 110338065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1293, 2155, 2423, 3879, 6465, 7269, 11637, 12115, 19395, 21807, 36345, 58185, 65421, 109035, 327105, 1044313, 3132939, 5221565, 9398817, 15664695, 28196451, 46994085, 140982255]

約数ペア:

[(1, 140982255), (3, 46994085), (5, 28196451), (9, 15664695), (15, 9398817), (27, 5221565), (45, 3132939), (135, 1044313), (431, 327105), (1293, 109035), (2155, 65421), (2423, 58185), (3879, 36345), (6465, 21807), (7269, 19395), (11637, 12115)]