1223607465

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23063}}^1$

素因数の和:23211

約数の個数: 40

約数和(自身を含む): 2210269248

約数和(自身を除く): 986661783

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 5895, 10611, 17685, 23063, 53055, 69189, 115315, 207567, 345945, 622701, 1037835, 1868103, 3021253, 3113505, 9063759, 9340515, 15106265, 27191277, 45318795, 81573831, 135956385, 244721493, 407869155, 1223607465]

約数ペア:

[(1, 1223607465), (3, 407869155), (5, 244721493), (9, 135956385), (15, 81573831), (27, 45318795), (45, 27191277), (81, 15106265), (131, 9340515), (135, 9063759), (393, 3113505), (405, 3021253), (655, 1868103), (1179, 1037835), (1965, 622701), (3537, 345945), (5895, 207567), (10611, 115315), (17685, 69189), (23063, 53055)]