61693935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 111393792

約数和(自身を除く): 49699857

約数列:

[1, 3, 5, 15, 17, 23, 51, 67, 69, 85, 115, 157, 201, 255, 335, 345, 391, 471, 785, 1005, 1139, 1173, 1541, 1955, 2355, 2669, 3417, 3611, 4623, 5695, 5865, 7705, 8007, 10519, 10833, 13345, 17085, 18055, 23115, 26197, 31557, 40035, 52595, 54165, 61387, 78591, 130985, 157785, 178823, 184161, 241937, 306935, 392955, 536469, 725811, 894115, 920805, 1209685, 2682345, 3629055, 4112929, 12338787, 20564645, 61693935]

約数ペア:

[(1, 61693935), (3, 20564645), (5, 12338787), (15, 4112929), (17, 3629055), (23, 2682345), (51, 1209685), (67, 920805), (69, 894115), (85, 725811), (115, 536469), (157, 392955), (201, 306935), (255, 241937), (335, 184161), (345, 178823), (391, 157785), (471, 130985), (785, 78591), (1005, 61387), (1139, 54165), (1173, 52595), (1541, 40035), (1955, 31557), (2355, 26197), (2669, 23115), (3417, 18055), (3611, 17085), (4623, 13345), (5695, 10833), (5865, 10519), (7705, 8007)]