397788554015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{147319}}^1$

素因数の和:148047

約数の個数: 32

約数和(自身を含む): 514936435200

約数和(自身を除く): 117147881185

約数列:

[1, 5, 19, 43, 95, 215, 661, 817, 3305, 4085, 12559, 28423, 62795, 142115, 147319, 540037, 736595, 2700185, 2799061, 6334717, 13995305, 31673585, 97377859, 120359623, 486889295, 601798115, 1850179321, 4187247937, 9250896605, 20936239685, 79557710803, 397788554015]

約数ペア:

[(1, 397788554015), (5, 79557710803), (19, 20936239685), (43, 9250896605), (95, 4187247937), (215, 1850179321), (661, 601798115), (817, 486889295), (3305, 120359623), (4085, 97377859), (12559, 31673585), (28423, 13995305), (62795, 6334717), (142115, 2799061), (147319, 2700185), (540037, 736595)]