39674685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 67709952

約数和(自身を除く): 28035267

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 991, 2355, 2669, 2973, 4955, 8007, 13345, 14865, 16847, 40035, 50541, 84235, 155587, 252705, 466761, 777935, 2333805, 2644979, 7934937, 13224895, 39674685]

約数ペア:

[(1, 39674685), (3, 13224895), (5, 7934937), (15, 2644979), (17, 2333805), (51, 777935), (85, 466761), (157, 252705), (255, 155587), (471, 84235), (785, 50541), (991, 40035), (2355, 16847), (2669, 14865), (2973, 13345), (4955, 8007)]