129617655

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 210470400

約数和(自身を除く): 80852745

約数列:

[1, 3, 5, 15, 173, 199, 251, 519, 597, 753, 865, 995, 1255, 2595, 2985, 3765, 34427, 43423, 49949, 103281, 130269, 149847, 172135, 217115, 249745, 516405, 651345, 749235, 8641177, 25923531, 43205885, 129617655]

約数ペア:

[(1, 129617655), (3, 43205885), (5, 25923531), (15, 8641177), (173, 749235), (199, 651345), (251, 516405), (519, 249745), (597, 217115), (753, 172135), (865, 149847), (995, 130269), (1255, 103281), (2595, 49949), (2985, 43423), (3765, 34427)]