54850155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 90418944

約数和(自身を除く): 35568789

約数列:

[1, 3, 5, 15, 43, 129, 215, 277, 307, 645, 831, 921, 1385, 1535, 4155, 4605, 11911, 13201, 35733, 39603, 59555, 66005, 85039, 178665, 198015, 255117, 425195, 1275585, 3656677, 10970031, 18283385, 54850155]

約数ペア:

[(1, 54850155), (3, 18283385), (5, 10970031), (15, 3656677), (43, 1275585), (129, 425195), (215, 255117), (277, 198015), (307, 178665), (645, 85039), (831, 66005), (921, 59555), (1385, 39603), (1535, 35733), (4155, 13201), (4605, 11911)]