121226465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 148127616

約数和(自身を除く): 26901151

約数列:

[1, 5, 71, 313, 355, 1091, 1565, 5455, 22223, 77461, 111115, 341483, 387305, 1707415, 24245293, 121226465]

約数ペア:

[(1, 121226465), (5, 24245293), (71, 1707415), (313, 387305), (355, 341483), (1091, 111115), (1565, 77461), (5455, 22223)]